diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-region.c
index 814191e623e1..5aa7b8884374 100644
--- a/drivers/fpga/dfl-afu-dma-region.c
+++ b/drivers/fpga/dfl-afu-dma-region.c
@@ -16,26 +16,26 @@
 
 #include "dfl-afu.h"
 
-void afu_dma_region_init(struct dfl_feature_platform_data *pdata)
+void afu_dma_region_init(struct dfl_feature_dev_data *fdata)
 {
-	struct dfl_afu *afu = dfl_fpga_pdata_get_private(pdata);
+	struct dfl_afu *afu = dfl_fpga_fdata_get_private(fdata);
 
 	afu->dma_regions = RB_ROOT;
 }
 
 /**
  * afu_dma_pin_pages - pin pages of given dma memory region
- * @pdata: feature device platform data
+ * @fdata: feature dev data
  * @region: dma memory region to be pinned
  *
  * Pin all the pages of given dfl_afu_dma_region.
  * Return 0 for success or negative error code.
  */
-static int afu_dma_pin_pages(struct dfl_feature_platform_data *pdata,
+static int afu_dma_pin_pages(struct dfl_feature_dev_data *fdata,
 			     struct dfl_afu_dma_region *region)
 {
 	int npages = region->length >> PAGE_SHIFT;
-	struct device *dev = &pdata->dev->dev;
+	struct device *dev = &fdata->dev->dev;
 	int ret, pinned;
 
 	ret = account_locked_vm(current->mm, npages, true);
@@ -73,17 +73,17 @@ static int afu_dma_pin_pages(struct dfl_feature_platform_data *pdata,
 
 /**
  * afu_dma_unpin_pages - unpin pages of given dma memory region
- * @pdata: feature device platform data
+ * @fdata: feature dev data
  * @region: dma memory region to be unpinned
  *
  * Unpin all the pages of given dfl_afu_dma_region.
  * Return 0 for success or negative error code.
  */
-static void afu_dma_unpin_pages(struct dfl_feature_platform_data *pdata,
+static void afu_dma_unpin_pages(struct dfl_feature_dev_data *fdata,
 				struct dfl_afu_dma_region *region)
 {
 	long npages = region->length >> PAGE_SHIFT;
-	struct device *dev = &pdata->dev->dev;
+	struct device *dev = &fdata->dev->dev;
 
 	unpin_user_pages(region->pages, npages);
 	kfree(region->pages);
@@ -133,20 +133,20 @@ static bool dma_region_check_iova(struct dfl_afu_dma_region *region,
 
 /**
  * afu_dma_region_add - add given dma region to rbtree
- * @pdata: feature device platform data
+ * @fdata: feature dev data
  * @region: dma region to be added
  *
  * Return 0 for success, -EEXIST if dma region has already been added.
  *
- * Needs to be called with pdata->lock heold.
+ * Needs to be called with fdata->lock held.
  */
-static int afu_dma_region_add(struct dfl_feature_platform_data *pdata,
+static int afu_dma_region_add(struct dfl_feature_dev_data *fdata,
 			      struct dfl_afu_dma_region *region)
 {
-	struct dfl_afu *afu = dfl_fpga_pdata_get_private(pdata);
+	struct dfl_afu *afu = dfl_fpga_fdata_get_private(fdata);
 	struct rb_node **new, *parent = NULL;
 
-	dev_dbg(&pdata->dev->dev, "add region (iova = %llx)\n",
+	dev_dbg(&fdata->dev->dev, "add region (iova = %llx)\n",
 		(unsigned long long)region->iova);
 
 	new = &afu->dma_regions.rb_node;
@@ -177,50 +177,50 @@ static int afu_dma_region_add(struct dfl_feature_platform_data *pdata,
 
 /**
  * afu_dma_region_remove - remove given dma region from rbtree
- * @pdata: feature device platform data
+ * @fdata: feature dev data
  * @region: dma region to be removed
  *
- * Needs to be called with pdata->lock heold.
+ * Needs to be called with fdata->lock held.
  */
-static void afu_dma_region_remove(struct dfl_feature_platform_data *pdata,
+static void afu_dma_region_remove(struct dfl_feature_dev_data *fdata,
 				  struct dfl_afu_dma_region *region)
 {
 	struct dfl_afu *afu;
 
-	dev_dbg(&pdata->dev->dev, "del region (iova = %llx)\n",
+	dev_dbg(&fdata->dev->dev, "del region (iova = %llx)\n",
 		(unsigned long long)region->iova);
 
-	afu = dfl_fpga_pdata_get_private(pdata);
+	afu = dfl_fpga_fdata_get_private(fdata);
 	rb_erase(&region->node, &afu->dma_regions);
 }
 
 /**
  * afu_dma_region_destroy - destroy all regions in rbtree
- * @pdata: feature device platform data
+ * @fdata: feature dev data
  *
- * Needs to be called with pdata->lock heold.
+ * Needs to be called with fdata->lock held.
  */
-void afu_dma_region_destroy(struct dfl_feature_platform_data *pdata)
+void afu_dma_region_destroy(struct dfl_feature_dev_data *fdata)
 {
-	struct dfl_afu *afu = dfl_fpga_pdata_get_private(pdata);
+	struct dfl_afu *afu = dfl_fpga_fdata_get_private(fdata);
 	struct rb_node *node = rb_first(&afu->dma_regions);
 	struct dfl_afu_dma_region *region;
 
 	while (node) {
 		region = container_of(node, struct dfl_afu_dma_region, node);
 
-		dev_dbg(&pdata->dev->dev, "del region (iova = %llx)\n",
+		dev_dbg(&fdata->dev->dev, "del region (iova = %llx)\n",
 			(unsigned long long)region->iova);
 
 		rb_erase(node, &afu->dma_regions);
 
 		if (region->iova)
-			dma_unmap_page(dfl_fpga_pdata_to_parent(pdata),
+			dma_unmap_page(dfl_fpga_fdata_to_parent(fdata),
 				       region->iova, region->length,
 				       DMA_BIDIRECTIONAL);
 
 		if (region->pages)
-			afu_dma_unpin_pages(pdata, region);
+			afu_dma_unpin_pages(fdata, region);
 
 		node = rb_next(node);
 		kfree(region);
@@ -229,7 +229,7 @@ void afu_dma_region_destroy(struct dfl_feature_platform_data *pdata)
 
 /**
  * afu_dma_region_find - find the dma region from rbtree based on iova and size
- * @pdata: feature device platform data
+ * @fdata: feature dev data
  * @iova: address of the dma memory area
  * @size: size of the dma memory area
  *
@@ -239,14 +239,14 @@ void afu_dma_region_destroy(struct dfl_feature_platform_data *pdata)
  *   [@iova, @iova+size)
  * If nothing is matched returns NULL.
  *
- * Needs to be called with pdata->lock held.
+ * Needs to be called with fdata->lock held.
  */
 struct dfl_afu_dma_region *
-afu_dma_region_find(struct dfl_feature_platform_data *pdata, u64 iova, u64 size)
+afu_dma_region_find(struct dfl_feature_dev_data *fdata, u64 iova, u64 size)
 {
-	struct dfl_afu *afu = dfl_fpga_pdata_get_private(pdata);
+	struct dfl_afu *afu = dfl_fpga_fdata_get_private(fdata);
 	struct rb_node *node = afu->dma_regions.rb_node;
-	struct device *dev = &pdata->dev->dev;
+	struct device *dev = &fdata->dev->dev;
 
 	while (node) {
 		struct dfl_afu_dma_region *region;
@@ -276,20 +276,20 @@ afu_dma_region_find(struct dfl_feature_platform_data *pdata, u64 iova, u64 size)
 
 /**
  * afu_dma_region_find_iova - find the dma region from rbtree by iova
- * @pdata: feature device platform data
+ * @fdata: feature dev data
  * @iova: address of the dma region
  *
- * Needs to be called with pdata->lock held.
+ * Needs to be called with fdata->lock held.
  */
 static struct dfl_afu_dma_region *
-afu_dma_region_find_iova(struct dfl_feature_platform_data *pdata, u64 iova)
+afu_dma_region_find_iova(struct dfl_feature_dev_data *fdata, u64 iova)
 {
-	return afu_dma_region_find(pdata, iova, 0);
+	return afu_dma_region_find(fdata, iova, 0);
 }
 
 /**
  * afu_dma_map_region - map memory region for dma
- * @pdata: feature device platform data
+ * @fdata: feature dev data
  * @user_addr: address of the memory region
  * @length: size of the memory region
  * @iova: pointer of iova address
@@ -298,10 +298,10 @@ afu_dma_region_find_iova(struct dfl_feature_platform_data *pdata, u64 iova)
  * of the memory region via @iova.
  * Return 0 for success, otherwise error code.
  */
-int afu_dma_map_region(struct dfl_feature_platform_data *pdata,
+int afu_dma_map_region(struct dfl_feature_dev_data *fdata,
 		       u64 user_addr, u64 length, u64 *iova)
 {
-	struct device *dev = &pdata->dev->dev;
+	struct device *dev = &fdata->dev->dev;
 	struct dfl_afu_dma_region *region;
 	int ret;
 
@@ -324,7 +324,7 @@ int afu_dma_map_region(struct dfl_feature_platform_data *pdata,
 	region->length = length;
 
 	/* Pin the user memory region */
-	ret = afu_dma_pin_pages(pdata, region);
+	ret = afu_dma_pin_pages(fdata, region);
 	if (ret) {
 		dev_err(dev, "failed to pin memory region\n");
 		goto free_region;
@@ -338,11 +338,11 @@ int afu_dma_map_region(struct dfl_feature_platform_data *pdata,
 	}
 
 	/* As pages are continuous then start to do DMA mapping */
-	region->iova = dma_map_page(dfl_fpga_pdata_to_parent(pdata),
+	region->iova = dma_map_page(dfl_fpga_fdata_to_parent(fdata),
 				    region->pages[0], 0,
 				    region->length,
 				    DMA_BIDIRECTIONAL);
-	if (dma_mapping_error(dfl_fpga_pdata_to_parent(pdata), region->iova)) {
+	if (dma_mapping_error(dfl_fpga_fdata_to_parent(fdata), region->iova)) {
 		dev_err(dev, "failed to map for dma\n");
 		ret = -EFAULT;
 		goto unpin_pages;
@@ -350,9 +350,9 @@ int afu_dma_map_region(struct dfl_feature_platform_data *pdata,
 
 	*iova = region->iova;
 
-	mutex_lock(&pdata->lock);
-	ret = afu_dma_region_add(pdata, region);
-	mutex_unlock(&pdata->lock);
+	mutex_lock(&fdata->lock);
+	ret = afu_dma_region_add(fdata, region);
+	mutex_unlock(&fdata->lock);
 	if (ret) {
 		dev_err(dev, "failed to add dma region\n");
 		goto unmap_dma;
@@ -361,10 +361,10 @@ int afu_dma_map_region(struct dfl_feature_platform_data *pdata,
 	return 0;
 
 unmap_dma:
-	dma_unmap_page(dfl_fpga_pdata_to_parent(pdata),
+	dma_unmap_page(dfl_fpga_fdata_to_parent(fdata),
 		       region->iova, region->length, DMA_BIDIRECTIONAL);
 unpin_pages:
-	afu_dma_unpin_pages(pdata, region);
+	afu_dma_unpin_pages(fdata, region);
 free_region:
 	kfree(region);
 	return ret;
@@ -372,34 +372,34 @@ int afu_dma_map_region(struct dfl_feature_platform_data *pdata,
 
 /**
  * afu_dma_unmap_region - unmap dma memory region
- * @pdata: feature device platform data
+ * @fdata: feature dev data
  * @iova: dma address of the region
  *
  * Unmap dma memory region based on @iova.
  * Return 0 for success, otherwise error code.
  */
-int afu_dma_unmap_region(struct dfl_feature_platform_data *pdata, u64 iova)
+int afu_dma_unmap_region(struct dfl_feature_dev_data *fdata, u64 iova)
 {
 	struct dfl_afu_dma_region *region;
 
-	mutex_lock(&pdata->lock);
-	region = afu_dma_region_find_iova(pdata, iova);
+	mutex_lock(&fdata->lock);
+	region = afu_dma_region_find_iova(fdata, iova);
 	if (!region) {
-		mutex_unlock(&pdata->lock);
+		mutex_unlock(&fdata->lock);
 		return -EINVAL;
 	}
 
 	if (region->in_use) {
-		mutex_unlock(&pdata->lock);
+		mutex_unlock(&fdata->lock);
 		return -EBUSY;
 	}
 
-	afu_dma_region_remove(pdata, region);
-	mutex_unlock(&pdata->lock);
+	afu_dma_region_remove(fdata, region);
+	mutex_unlock(&fdata->lock);
 
-	dma_unmap_page(dfl_fpga_pdata_to_parent(pdata),
+	dma_unmap_page(dfl_fpga_fdata_to_parent(fdata),
 		       region->iova, region->length, DMA_BIDIRECTIONAL);
-	afu_dma_unpin_pages(pdata, region);
+	afu_dma_unpin_pages(fdata, region);
 	kfree(region);
 
 	return 0;
diff --git a/drivers/fpga/dfl-afu-error.c b/drivers/fpga/dfl-afu-error.c
index ad6ea19faaa0..0f392d1f6d45 100644
--- a/drivers/fpga/dfl-afu-error.c
+++ b/drivers/fpga/dfl-afu-error.c
@@ -28,36 +28,36 @@
 #define ERROR_MASK		GENMASK_ULL(63, 0)
 
 /* mask or unmask port errors by the error mask register. */
-static void __afu_port_err_mask(struct dfl_feature_platform_data *pdata, bool mask)
+static void __afu_port_err_mask(struct dfl_feature_dev_data *fdata, bool mask)
 {
 	void __iomem *base;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_ERROR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_ERROR);
 
 	writeq(mask ? ERROR_MASK : 0, base + PORT_ERROR_MASK);
 }
 
 static void afu_port_err_mask(struct device *dev, bool mask)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 
-	mutex_lock(&pdata->lock);
-	__afu_port_err_mask(pdata, mask);
-	mutex_unlock(&pdata->lock);
+	mutex_lock(&fdata->lock);
+	__afu_port_err_mask(fdata, mask);
+	mutex_unlock(&fdata->lock);
 }
 
 /* clear port errors. */
 static int afu_port_err_clear(struct device *dev, u64 err)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base_err, *base_hdr;
 	int enable_ret = 0, ret = -EBUSY;
 	u64 v;
 
-	base_err = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_ERROR);
-	base_hdr = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base_err = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_ERROR);
+	base_hdr = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 
 	/*
 	 * clear Port Errors
@@ -79,12 +79,12 @@ static int afu_port_err_clear(struct device *dev, u64 err)
 	}
 
 	/* Halt Port by keeping Port in reset */
-	ret = __afu_port_disable(pdata);
+	ret = __afu_port_disable(fdata);
 	if (ret)
 		goto done;
 
 	/* Mask all errors */
-	__afu_port_err_mask(pdata, true);
+	__afu_port_err_mask(fdata, true);
 
 	/* Clear errors if err input matches with current port errors.*/
 	v = readq(base_err + PORT_ERROR);
@@ -101,28 +101,28 @@ static int afu_port_err_clear(struct device *dev, u64 err)
 	}
 
 	/* Clear mask */
-	__afu_port_err_mask(pdata, false);
+	__afu_port_err_mask(fdata, false);
 
 	/* Enable the Port by clearing the reset */
-	enable_ret = __afu_port_enable(pdata);
+	enable_ret = __afu_port_enable(fdata);
 
 done:
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 	return enable_ret ? enable_ret : ret;
 }
 
 static ssize_t errors_show(struct device *dev, struct device_attribute *attr,
 			   char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 error;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_ERROR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_ERROR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	error = readq(base + PORT_ERROR);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%llx\n", (unsigned long long)error);
 }
@@ -145,15 +145,15 @@ static DEVICE_ATTR_RW(errors);
 static ssize_t first_error_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 error;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_ERROR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_ERROR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	error = readq(base + PORT_FIRST_ERROR);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%llx\n", (unsigned long long)error);
 }
@@ -163,16 +163,16 @@ static ssize_t first_malformed_req_show(struct device *dev,
 					struct device_attribute *attr,
 					char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 req0, req1;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_ERROR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_ERROR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	req0 = readq(base + PORT_MALFORMED_REQ0);
 	req1 = readq(base + PORT_MALFORMED_REQ1);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%016llx%016llx\n",
 		       (unsigned long long)req1, (unsigned long long)req0);
@@ -189,15 +189,15 @@ static struct attribute *port_err_attrs[] = {
 static umode_t port_err_attrs_visible(struct kobject *kobj,
 				      struct attribute *attr, int n)
 {
-	struct dfl_feature_platform_data *pdata;
 	struct device *dev = kobj_to_dev(kobj);
+	struct dfl_feature_dev_data *fdata;
 
-	pdata = dev_get_platdata(dev);
+	fdata = to_dfl_feature_dev_data(dev);
 	/*
 	 * sysfs entries are visible only if related private feature is
 	 * enumerated.
 	 */
-	if (!dfl_get_feature_by_id(pdata, PORT_FEATURE_ID_ERROR))
+	if (!dfl_get_feature_by_id(fdata, PORT_FEATURE_ID_ERROR))
 		return 0;
 
 	return attr->mode;
diff --git a/drivers/fpga/dfl-afu-main.c b/drivers/fpga/dfl-afu-main.c
index c86d01f49633..2049dadf2ee2 100644
--- a/drivers/fpga/dfl-afu-main.c
+++ b/drivers/fpga/dfl-afu-main.c
@@ -26,7 +26,7 @@
 
 /**
  * __afu_port_enable - enable a port by clear reset
- * @pdata: feature device platform data
+ * @fdata: port feature dev data.
  *
  * Enable Port by clear the port soft reset bit, which is set by default.
  * The AFU is unable to respond to any MMIO access while in reset.
@@ -35,17 +35,17 @@
  *
  * The caller needs to hold lock for protection.
  */
-int __afu_port_enable(struct dfl_feature_platform_data *pdata)
+int __afu_port_enable(struct dfl_feature_dev_data *fdata)
 {
 	void __iomem *base;
 	u64 v;
 
-	WARN_ON(!pdata->disable_count);
+	WARN_ON(!fdata->disable_count);
 
-	if (--pdata->disable_count != 0)
+	if (--fdata->disable_count != 0)
 		return 0;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
 	/* Clear port soft reset */
 	v = readq(base + PORT_HDR_CTRL);
@@ -59,7 +59,7 @@ int __afu_port_enable(struct dfl_feature_platform_data *pdata)
 	if (readq_poll_timeout(base + PORT_HDR_CTRL, v,
 			       !(v & PORT_CTRL_SFTRST_ACK),
 			       RST_POLL_INVL, RST_POLL_TIMEOUT)) {
-		dev_err(pdata->dfl_cdev->parent,
+		dev_err(fdata->dfl_cdev->parent,
 			"timeout, failure to enable device\n");
 		return -ETIMEDOUT;
 	}
@@ -69,21 +69,21 @@ int __afu_port_enable(struct dfl_feature_platform_data *pdata)
 
 /**
  * __afu_port_disable - disable a port by hold reset
- * @pdata: feature device platform data
+ * @fdata: port feature dev data.
  *
  * Disable Port by setting the port soft reset bit, it puts the port into reset.
  *
  * The caller needs to hold lock for protection.
  */
-int __afu_port_disable(struct dfl_feature_platform_data *pdata)
+int __afu_port_disable(struct dfl_feature_dev_data *fdata)
 {
 	void __iomem *base;
 	u64 v;
 
-	if (pdata->disable_count++ != 0)
+	if (fdata->disable_count++ != 0)
 		return 0;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
 	/* Set port soft reset */
 	v = readq(base + PORT_HDR_CTRL);
@@ -98,7 +98,7 @@ int __afu_port_disable(struct dfl_feature_platform_data *pdata)
 	if (readq_poll_timeout(base + PORT_HDR_CTRL, v,
 			       v & PORT_CTRL_SFTRST_ACK,
 			       RST_POLL_INVL, RST_POLL_TIMEOUT)) {
-		dev_err(pdata->dfl_cdev->parent,
+		dev_err(fdata->dfl_cdev->parent,
 			"timeout, failure to disable device\n");
 		return -ETIMEDOUT;
 	}
@@ -118,34 +118,34 @@ int __afu_port_disable(struct dfl_feature_platform_data *pdata)
  * (disabled). Any attempts on MMIO access to AFU while in reset, will
  * result errors reported via port error reporting sub feature (if present).
  */
-static int __port_reset(struct dfl_feature_platform_data *pdata)
+static int __port_reset(struct dfl_feature_dev_data *fdata)
 {
 	int ret;
 
-	ret = __afu_port_disable(pdata);
+	ret = __afu_port_disable(fdata);
 	if (ret)
 		return ret;
 
-	return __afu_port_enable(pdata);
+	return __afu_port_enable(fdata);
 }
 
 static int port_reset(struct platform_device *pdev)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 	int ret;
 
-	mutex_lock(&pdata->lock);
-	ret = __port_reset(pdata);
-	mutex_unlock(&pdata->lock);
+	mutex_lock(&fdata->lock);
+	ret = __port_reset(fdata);
+	mutex_unlock(&fdata->lock);
 
 	return ret;
 }
 
-static int port_get_id(struct dfl_feature_platform_data *pdata)
+static int port_get_id(struct dfl_feature_dev_data *fdata)
 {
 	void __iomem *base;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
 	return FIELD_GET(PORT_CAP_PORT_NUM, readq(base + PORT_HDR_CAP));
 }
@@ -153,8 +153,8 @@ static int port_get_id(struct dfl_feature_platform_data *pdata)
 static ssize_t
 id_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
-	int id = port_get_id(pdata);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
+	int id = port_get_id(fdata);
 
 	return scnprintf(buf, PAGE_SIZE, "%d\n", id);
 }
@@ -163,15 +163,15 @@ static DEVICE_ATTR_RO(id);
 static ssize_t
 ltr_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	v = readq(base + PORT_HDR_CTRL);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "%x\n", (u8)FIELD_GET(PORT_CTRL_LATENCY, v));
 }
@@ -180,7 +180,7 @@ static ssize_t
 ltr_store(struct device *dev, struct device_attribute *attr,
 	  const char *buf, size_t count)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	bool ltr;
 	u64 v;
@@ -188,14 +188,14 @@ ltr_store(struct device *dev, struct device_attribute *attr,
 	if (kstrtobool(buf, &ltr))
 		return -EINVAL;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	v = readq(base + PORT_HDR_CTRL);
 	v &= ~PORT_CTRL_LATENCY;
 	v |= FIELD_PREP(PORT_CTRL_LATENCY, ltr ? 1 : 0);
 	writeq(v, base + PORT_HDR_CTRL);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return count;
 }
@@ -204,15 +204,15 @@ static DEVICE_ATTR_RW(ltr);
 static ssize_t
 ap1_event_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	v = readq(base + PORT_HDR_STS);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "%x\n", (u8)FIELD_GET(PORT_STS_AP1_EVT, v));
 }
@@ -221,18 +221,18 @@ static ssize_t
 ap1_event_store(struct device *dev, struct device_attribute *attr,
 		const char *buf, size_t count)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	bool clear;
 
 	if (kstrtobool(buf, &clear) || !clear)
 		return -EINVAL;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	writeq(PORT_STS_AP1_EVT, base + PORT_HDR_STS);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return count;
 }
@@ -242,15 +242,15 @@ static ssize_t
 ap2_event_show(struct device *dev, struct device_attribute *attr,
 	       char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	v = readq(base + PORT_HDR_STS);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "%x\n", (u8)FIELD_GET(PORT_STS_AP2_EVT, v));
 }
@@ -259,18 +259,18 @@ static ssize_t
 ap2_event_store(struct device *dev, struct device_attribute *attr,
 		const char *buf, size_t count)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	bool clear;
 
 	if (kstrtobool(buf, &clear) || !clear)
 		return -EINVAL;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	writeq(PORT_STS_AP2_EVT, base + PORT_HDR_STS);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return count;
 }
@@ -279,15 +279,15 @@ static DEVICE_ATTR_RW(ap2_event);
 static ssize_t
 power_state_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	v = readq(base + PORT_HDR_STS);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%x\n", (u8)FIELD_GET(PORT_STS_PWR_STATE, v));
 }
@@ -297,18 +297,18 @@ static ssize_t
 userclk_freqcmd_store(struct device *dev, struct device_attribute *attr,
 		      const char *buf, size_t count)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	u64 userclk_freq_cmd;
 	void __iomem *base;
 
 	if (kstrtou64(buf, 0, &userclk_freq_cmd))
 		return -EINVAL;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	writeq(userclk_freq_cmd, base + PORT_HDR_USRCLK_CMD0);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return count;
 }
@@ -318,18 +318,18 @@ static ssize_t
 userclk_freqcntrcmd_store(struct device *dev, struct device_attribute *attr,
 			  const char *buf, size_t count)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	u64 userclk_freqcntr_cmd;
 	void __iomem *base;
 
 	if (kstrtou64(buf, 0, &userclk_freqcntr_cmd))
 		return -EINVAL;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	writeq(userclk_freqcntr_cmd, base + PORT_HDR_USRCLK_CMD1);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return count;
 }
@@ -339,15 +339,15 @@ static ssize_t
 userclk_freqsts_show(struct device *dev, struct device_attribute *attr,
 		     char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	u64 userclk_freqsts;
 	void __iomem *base;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	userclk_freqsts = readq(base + PORT_HDR_USRCLK_STS0);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%llx\n", (unsigned long long)userclk_freqsts);
 }
@@ -357,15 +357,15 @@ static ssize_t
 userclk_freqcntrsts_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	u64 userclk_freqcntrsts;
 	void __iomem *base;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	userclk_freqcntrsts = readq(base + PORT_HDR_USRCLK_STS1);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%llx\n",
 		       (unsigned long long)userclk_freqcntrsts);
@@ -388,13 +388,13 @@ static struct attribute *port_hdr_attrs[] = {
 static umode_t port_hdr_attrs_visible(struct kobject *kobj,
 				      struct attribute *attr, int n)
 {
-	struct dfl_feature_platform_data *pdata;
 	struct device *dev = kobj_to_dev(kobj);
+	struct dfl_feature_dev_data *fdata;
 	umode_t mode = attr->mode;
 	void __iomem *base;
 
-	pdata = dev_get_platdata(dev);
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_HEADER);
+	fdata = to_dfl_feature_dev_data(dev);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_HEADER);
 
 	if (dfl_feature_revision(base) > 0) {
 		/*
@@ -459,21 +459,21 @@ static const struct dfl_feature_ops port_hdr_ops = {
 static ssize_t
 afu_id_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 guidl, guidh;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, PORT_FEATURE_ID_AFU);
+	base = dfl_get_feature_ioaddr_by_id(fdata, PORT_FEATURE_ID_AFU);
 
-	mutex_lock(&pdata->lock);
-	if (pdata->disable_count) {
-		mutex_unlock(&pdata->lock);
+	mutex_lock(&fdata->lock);
+	if (fdata->disable_count) {
+		mutex_unlock(&fdata->lock);
 		return -EBUSY;
 	}
 
 	guidl = readq(base + GUID_L);
 	guidh = readq(base + GUID_H);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return scnprintf(buf, PAGE_SIZE, "%016llx%016llx\n", guidh, guidl);
 }
@@ -487,15 +487,15 @@ static struct attribute *port_afu_attrs[] = {
 static umode_t port_afu_attrs_visible(struct kobject *kobj,
 				      struct attribute *attr, int n)
 {
-	struct dfl_feature_platform_data *pdata;
 	struct device *dev = kobj_to_dev(kobj);
+	struct dfl_feature_dev_data *fdata;
 
-	pdata = dev_get_platdata(dev);
+	fdata = to_dfl_feature_dev_data(dev);
 	/*
 	 * sysfs entries are visible only if related private feature is
 	 * enumerated.
 	 */
-	if (!dfl_get_feature_by_id(pdata, PORT_FEATURE_ID_AFU))
+	if (!dfl_get_feature_by_id(fdata, PORT_FEATURE_ID_AFU))
 		return 0;
 
 	return attr->mode;
@@ -509,10 +509,10 @@ static const struct attribute_group port_afu_group = {
 static int port_afu_init(struct platform_device *pdev,
 			 struct dfl_feature *feature)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 	struct resource *res = &pdev->resource[feature->resource_index];
 
-	return afu_mmio_region_add(pdata,
+	return afu_mmio_region_add(fdata,
 				   DFL_PORT_REGION_INDEX_AFU,
 				   resource_size(res), res->start,
 				   DFL_PORT_REGION_MMAP | DFL_PORT_REGION_READ |
@@ -531,10 +531,10 @@ static const struct dfl_feature_ops port_afu_ops = {
 static int port_stp_init(struct platform_device *pdev,
 			 struct dfl_feature *feature)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 	struct resource *res = &pdev->resource[feature->resource_index];
 
-	return afu_mmio_region_add(pdata,
+	return afu_mmio_region_add(fdata,
 				   DFL_PORT_REGION_INDEX_STP,
 				   resource_size(res), res->start,
 				   DFL_PORT_REGION_MMAP | DFL_PORT_REGION_READ |
@@ -602,18 +602,18 @@ static struct dfl_feature_driver port_feature_drvs[] = {
 
 static int afu_open(struct inode *inode, struct file *filp)
 {
-	struct dfl_feature_platform_data *pdata = dfl_fpga_inode_to_feature_dev_data(inode);
-	struct platform_device *fdev = pdata->dev;
+	struct dfl_feature_dev_data *fdata = dfl_fpga_inode_to_feature_dev_data(inode);
+	struct platform_device *fdev = fdata->dev;
 	int ret;
 
-	mutex_lock(&pdata->lock);
-	ret = dfl_feature_dev_use_begin(pdata, filp->f_flags & O_EXCL);
+	mutex_lock(&fdata->lock);
+	ret = dfl_feature_dev_use_begin(fdata, filp->f_flags & O_EXCL);
 	if (!ret) {
 		dev_dbg(&fdev->dev, "Device File Opened %d Times\n",
-			dfl_feature_dev_use_count(pdata));
+			dfl_feature_dev_use_count(fdata));
 		filp->private_data = fdev;
 	}
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return ret;
 }
@@ -621,29 +621,29 @@ static int afu_open(struct inode *inode, struct file *filp)
 static int afu_release(struct inode *inode, struct file *filp)
 {
 	struct platform_device *pdev = filp->private_data;
-	struct dfl_feature_platform_data *pdata;
+	struct dfl_feature_dev_data *fdata;
 	struct dfl_feature *feature;
 
 	dev_dbg(&pdev->dev, "Device File Release\n");
 
-	pdata = dev_get_platdata(&pdev->dev);
+	fdata = to_dfl_feature_dev_data(&pdev->dev);
 
-	mutex_lock(&pdata->lock);
-	dfl_feature_dev_use_end(pdata);
+	mutex_lock(&fdata->lock);
+	dfl_feature_dev_use_end(fdata);
 
-	if (!dfl_feature_dev_use_count(pdata)) {
-		dfl_fpga_dev_for_each_feature(pdata, feature)
+	if (!dfl_feature_dev_use_count(fdata)) {
+		dfl_fpga_dev_for_each_feature(fdata, feature)
 			dfl_fpga_set_irq_triggers(feature, 0,
 						  feature->nr_irqs, NULL);
-		__port_reset(pdata);
-		afu_dma_region_destroy(pdata);
+		__port_reset(fdata);
+		afu_dma_region_destroy(fdata);
 	}
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return 0;
 }
 
-static long afu_ioctl_check_extension(struct dfl_feature_platform_data *pdata,
+static long afu_ioctl_check_extension(struct dfl_feature_dev_data *fdata,
 				      unsigned long arg)
 {
 	/* No extension support for now */
@@ -651,7 +651,7 @@ static long afu_ioctl_check_extension(struct dfl_feature_platform_data *pdata,
 }
 
 static long
-afu_ioctl_get_info(struct dfl_feature_platform_data *pdata, void __user *arg)
+afu_ioctl_get_info(struct dfl_feature_dev_data *fdata, void __user *arg)
 {
 	struct dfl_fpga_port_info info;
 	struct dfl_afu *afu;
@@ -665,12 +665,12 @@ afu_ioctl_get_info(struct dfl_feature_platform_data *pdata, void __user *arg)
 	if (info.argsz < minsz)
 		return -EINVAL;
 
-	mutex_lock(&pdata->lock);
-	afu = dfl_fpga_pdata_get_private(pdata);
+	mutex_lock(&fdata->lock);
+	afu = dfl_fpga_fdata_get_private(fdata);
 	info.flags = 0;
 	info.num_regions = afu->num_regions;
 	info.num_umsgs = afu->num_umsgs;
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	if (copy_to_user(arg, &info, sizeof(info)))
 		return -EFAULT;
@@ -678,7 +678,7 @@ afu_ioctl_get_info(struct dfl_feature_platform_data *pdata, void __user *arg)
 	return 0;
 }
 
-static long afu_ioctl_get_region_info(struct dfl_feature_platform_data *pdata,
+static long afu_ioctl_get_region_info(struct dfl_feature_dev_data *fdata,
 				      void __user *arg)
 {
 	struct dfl_fpga_port_region_info rinfo;
@@ -694,7 +694,7 @@ static long afu_ioctl_get_region_info(struct dfl_feature_platform_data *pdata,
 	if (rinfo.argsz < minsz || rinfo.padding)
 		return -EINVAL;
 
-	ret = afu_mmio_region_get_by_index(pdata, rinfo.index, &region);
+	ret = afu_mmio_region_get_by_index(fdata, rinfo.index, &region);
 	if (ret)
 		return ret;
 
@@ -709,7 +709,7 @@ static long afu_ioctl_get_region_info(struct dfl_feature_platform_data *pdata,
 }
 
 static long
-afu_ioctl_dma_map(struct dfl_feature_platform_data *pdata, void __user *arg)
+afu_ioctl_dma_map(struct dfl_feature_dev_data *fdata, void __user *arg)
 {
 	struct dfl_fpga_port_dma_map map;
 	unsigned long minsz;
@@ -723,16 +723,16 @@ afu_ioctl_dma_map(struct dfl_feature_platform_data *pdata, void __user *arg)
 	if (map.argsz < minsz || map.flags)
 		return -EINVAL;
 
-	ret = afu_dma_map_region(pdata, map.user_addr, map.length, &map.iova);
+	ret = afu_dma_map_region(fdata, map.user_addr, map.length, &map.iova);
 	if (ret)
 		return ret;
 
 	if (copy_to_user(arg, &map, sizeof(map))) {
-		afu_dma_unmap_region(pdata, map.iova);
+		afu_dma_unmap_region(fdata, map.iova);
 		return -EFAULT;
 	}
 
-	dev_dbg(&pdata->dev->dev, "dma map: ua=%llx, len=%llx, iova=%llx\n",
+	dev_dbg(&fdata->dev->dev, "dma map: ua=%llx, len=%llx, iova=%llx\n",
 		(unsigned long long)map.user_addr,
 		(unsigned long long)map.length,
 		(unsigned long long)map.iova);
@@ -741,7 +741,7 @@ afu_ioctl_dma_map(struct dfl_feature_platform_data *pdata, void __user *arg)
 }
 
 static long
-afu_ioctl_dma_unmap(struct dfl_feature_platform_data *pdata, void __user *arg)
+afu_ioctl_dma_unmap(struct dfl_feature_dev_data *fdata, void __user *arg)
 {
 	struct dfl_fpga_port_dma_unmap unmap;
 	unsigned long minsz;
@@ -754,33 +754,33 @@ afu_ioctl_dma_unmap(struct dfl_feature_platform_data *pdata, void __user *arg)
 	if (unmap.argsz < minsz || unmap.flags)
 		return -EINVAL;
 
-	return afu_dma_unmap_region(pdata, unmap.iova);
+	return afu_dma_unmap_region(fdata, unmap.iova);
 }
 
 static long afu_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
 	struct platform_device *pdev = filp->private_data;
-	struct dfl_feature_platform_data *pdata;
+	struct dfl_feature_dev_data *fdata;
 	struct dfl_feature *f;
 	long ret;
 
 	dev_dbg(&pdev->dev, "%s cmd 0x%x\n", __func__, cmd);
 
-	pdata = dev_get_platdata(&pdev->dev);
+	fdata = to_dfl_feature_dev_data(&pdev->dev);
 
 	switch (cmd) {
 	case DFL_FPGA_GET_API_VERSION:
 		return DFL_FPGA_API_VERSION;
 	case DFL_FPGA_CHECK_EXTENSION:
-		return afu_ioctl_check_extension(pdata, arg);
+		return afu_ioctl_check_extension(fdata, arg);
 	case DFL_FPGA_PORT_GET_INFO:
-		return afu_ioctl_get_info(pdata, (void __user *)arg);
+		return afu_ioctl_get_info(fdata, (void __user *)arg);
 	case DFL_FPGA_PORT_GET_REGION_INFO:
-		return afu_ioctl_get_region_info(pdata, (void __user *)arg);
+		return afu_ioctl_get_region_info(fdata, (void __user *)arg);
 	case DFL_FPGA_PORT_DMA_MAP:
-		return afu_ioctl_dma_map(pdata, (void __user *)arg);
+		return afu_ioctl_dma_map(fdata, (void __user *)arg);
 	case DFL_FPGA_PORT_DMA_UNMAP:
-		return afu_ioctl_dma_unmap(pdata, (void __user *)arg);
+		return afu_ioctl_dma_unmap(fdata, (void __user *)arg);
 	default:
 		/*
 		 * Let sub-feature's ioctl function to handle the cmd
@@ -788,7 +788,7 @@ static long afu_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		 * handled in this sub feature, and returns 0 and other
 		 * error code if cmd is handled.
 		 */
-		dfl_fpga_dev_for_each_feature(pdata, f)
+		dfl_fpga_dev_for_each_feature(fdata, f)
 			if (f->ops && f->ops->ioctl) {
 				ret = f->ops->ioctl(pdev, f, cmd, arg);
 				if (ret != -ENODEV)
@@ -808,8 +808,8 @@ static const struct vm_operations_struct afu_vma_ops = {
 static int afu_mmap(struct file *filp, struct vm_area_struct *vma)
 {
 	struct platform_device *pdev = filp->private_data;
-	struct dfl_feature_platform_data *pdata;
 	u64 size = vma->vm_end - vma->vm_start;
+	struct dfl_feature_dev_data *fdata;
 	struct dfl_afu_mmio_region region;
 	u64 offset;
 	int ret;
@@ -817,10 +817,10 @@ static int afu_mmap(struct file *filp, struct vm_area_struct *vma)
 	if (!(vma->vm_flags & VM_SHARED))
 		return -EINVAL;
 
-	pdata = dev_get_platdata(&pdev->dev);
+	fdata = to_dfl_feature_dev_data(&pdev->dev);
 
 	offset = vma->vm_pgoff << PAGE_SHIFT;
-	ret = afu_mmio_region_get_by_offset(pdata, offset, size, &region);
+	ret = afu_mmio_region_get_by_offset(fdata, offset, size, &region);
 	if (ret)
 		return ret;
 
@@ -854,45 +854,45 @@ static const struct file_operations afu_fops = {
 
 static int afu_dev_init(struct platform_device *pdev)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 	struct dfl_afu *afu;
 
 	afu = devm_kzalloc(&pdev->dev, sizeof(*afu), GFP_KERNEL);
 	if (!afu)
 		return -ENOMEM;
 
-	mutex_lock(&pdata->lock);
-	dfl_fpga_pdata_set_private(pdata, afu);
-	afu_mmio_region_init(pdata);
-	afu_dma_region_init(pdata);
-	mutex_unlock(&pdata->lock);
+	mutex_lock(&fdata->lock);
+	dfl_fpga_fdata_set_private(fdata, afu);
+	afu_mmio_region_init(fdata);
+	afu_dma_region_init(fdata);
+	mutex_unlock(&fdata->lock);
 
 	return 0;
 }
 
 static int afu_dev_destroy(struct platform_device *pdev)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 
-	mutex_lock(&pdata->lock);
-	afu_mmio_region_destroy(pdata);
-	afu_dma_region_destroy(pdata);
-	dfl_fpga_pdata_set_private(pdata, NULL);
-	mutex_unlock(&pdata->lock);
+	mutex_lock(&fdata->lock);
+	afu_mmio_region_destroy(fdata);
+	afu_dma_region_destroy(fdata);
+	dfl_fpga_fdata_set_private(fdata, NULL);
+	mutex_unlock(&fdata->lock);
 
 	return 0;
 }
 
-static int port_enable_set(struct dfl_feature_platform_data *pdata, bool enable)
+static int port_enable_set(struct dfl_feature_dev_data *fdata, bool enable)
 {
 	int ret;
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	if (enable)
-		ret = __afu_port_enable(pdata);
+		ret = __afu_port_enable(fdata);
 	else
-		ret = __afu_port_disable(pdata);
-	mutex_unlock(&pdata->lock);
+		ret = __afu_port_disable(fdata);
+	mutex_unlock(&fdata->lock);
 
 	return ret;
 }
diff --git a/drivers/fpga/dfl-afu-region.c b/drivers/fpga/dfl-afu-region.c
index 8f0e9485214a..b11a5b21e666 100644
--- a/drivers/fpga/dfl-afu-region.c
+++ b/drivers/fpga/dfl-afu-region.c
@@ -12,11 +12,11 @@
 
 /**
  * afu_mmio_region_init - init function for afu mmio region support
- * @pdata: afu platform device's pdata.
+ * @fdata: afu feature dev data
  */
-void afu_mmio_region_init(struct dfl_feature_platform_data *pdata)
+void afu_mmio_region_init(struct dfl_feature_dev_data *fdata)
 {
-	struct dfl_afu *afu = dfl_fpga_pdata_get_private(pdata);
+	struct dfl_afu *afu = dfl_fpga_fdata_get_private(fdata);
 
 	INIT_LIST_HEAD(&afu->regions);
 }
@@ -39,7 +39,7 @@ static struct dfl_afu_mmio_region *get_region_by_index(struct dfl_afu *afu,
 /**
  * afu_mmio_region_add - add a mmio region to given feature dev.
  *
- * @pdata: afu platform device's pdata.
+ * @fdata: afu feature dev data
  * @region_index: region index.
  * @region_size: region size.
  * @phys: region's physical address of this region.
@@ -47,10 +47,10 @@ static struct dfl_afu_mmio_region *get_region_by_index(struct dfl_afu *afu,
  *
  * Return: 0 on success, negative error code otherwise.
  */
-int afu_mmio_region_add(struct dfl_feature_platform_data *pdata,
+int afu_mmio_region_add(struct dfl_feature_dev_data *fdata,
 			u32 region_index, u64 region_size, u64 phys, u32 flags)
 {
-	struct device *dev = &pdata->dev->dev;
+	struct device *dev = &fdata->dev->dev;
 	struct dfl_afu_mmio_region *region;
 	struct dfl_afu *afu;
 	int ret = 0;
@@ -64,13 +64,13 @@ int afu_mmio_region_add(struct dfl_feature_platform_data *pdata,
 	region->phys = phys;
 	region->flags = flags;
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 
-	afu = dfl_fpga_pdata_get_private(pdata);
+	afu = dfl_fpga_fdata_get_private(fdata);
 
 	/* check if @index already exists */
 	if (get_region_by_index(afu, region_index)) {
-		mutex_unlock(&pdata->lock);
+		mutex_unlock(&fdata->lock);
 		ret = -EEXIST;
 		goto exit;
 	}
@@ -81,7 +81,7 @@ int afu_mmio_region_add(struct dfl_feature_platform_data *pdata,
 
 	afu->region_cur_offset += region_size;
 	afu->num_regions++;
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return 0;
 
@@ -92,26 +92,26 @@ int afu_mmio_region_add(struct dfl_feature_platform_data *pdata,
 
 /**
  * afu_mmio_region_destroy - destroy all mmio regions under given feature dev.
- * @pdata: afu platform device's pdata.
+ * @fdata: afu feature dev data
  */
-void afu_mmio_region_destroy(struct dfl_feature_platform_data *pdata)
+void afu_mmio_region_destroy(struct dfl_feature_dev_data *fdata)
 {
-	struct dfl_afu *afu = dfl_fpga_pdata_get_private(pdata);
+	struct dfl_afu *afu = dfl_fpga_fdata_get_private(fdata);
 	struct dfl_afu_mmio_region *tmp, *region;
 
 	list_for_each_entry_safe(region, tmp, &afu->regions, node)
-		devm_kfree(&pdata->dev->dev, region);
+		devm_kfree(&fdata->dev->dev, region);
 }
 
 /**
  * afu_mmio_region_get_by_index - find an afu region by index.
- * @pdata: afu platform device's pdata.
+ * @fdata: afu feature dev data
  * @region_index: region index.
  * @pregion: ptr to region for result.
  *
  * Return: 0 on success, negative error code otherwise.
  */
-int afu_mmio_region_get_by_index(struct dfl_feature_platform_data *pdata,
+int afu_mmio_region_get_by_index(struct dfl_feature_dev_data *fdata,
 				 u32 region_index,
 				 struct dfl_afu_mmio_region *pregion)
 {
@@ -119,8 +119,8 @@ int afu_mmio_region_get_by_index(struct dfl_feature_platform_data *pdata,
 	struct dfl_afu *afu;
 	int ret = 0;
 
-	mutex_lock(&pdata->lock);
-	afu = dfl_fpga_pdata_get_private(pdata);
+	mutex_lock(&fdata->lock);
+	afu = dfl_fpga_fdata_get_private(fdata);
 	region = get_region_by_index(afu, region_index);
 	if (!region) {
 		ret = -EINVAL;
@@ -128,14 +128,14 @@ int afu_mmio_region_get_by_index(struct dfl_feature_platform_data *pdata,
 	}
 	*pregion = *region;
 exit:
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 	return ret;
 }
 
 /**
  * afu_mmio_region_get_by_offset - find an afu mmio region by offset and size
  *
- * @pdata: afu platform device's pdata.
+ * @fdata: afu feature dev data
  * @offset: region offset from start of the device fd.
  * @size: region size.
  * @pregion: ptr to region for result.
@@ -145,7 +145,7 @@ int afu_mmio_region_get_by_index(struct dfl_feature_platform_data *pdata,
  *
  * Return: 0 on success, negative error code otherwise.
  */
-int afu_mmio_region_get_by_offset(struct dfl_feature_platform_data *pdata,
+int afu_mmio_region_get_by_offset(struct dfl_feature_dev_data *fdata,
 				  u64 offset, u64 size,
 				  struct dfl_afu_mmio_region *pregion)
 {
@@ -153,8 +153,8 @@ int afu_mmio_region_get_by_offset(struct dfl_feature_platform_data *pdata,
 	struct dfl_afu *afu;
 	int ret = 0;
 
-	mutex_lock(&pdata->lock);
-	afu = dfl_fpga_pdata_get_private(pdata);
+	mutex_lock(&fdata->lock);
+	afu = dfl_fpga_fdata_get_private(fdata);
 	for_each_region(region, afu)
 		if (region->offset <= offset &&
 		    region->offset + region->size >= offset + size) {
@@ -163,6 +163,6 @@ int afu_mmio_region_get_by_offset(struct dfl_feature_platform_data *pdata,
 		}
 	ret = -EINVAL;
 exit:
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 	return ret;
 }
diff --git a/drivers/fpga/dfl-afu.h b/drivers/fpga/dfl-afu.h
index 6d1e79240c70..03be4f0969c7 100644
--- a/drivers/fpga/dfl-afu.h
+++ b/drivers/fpga/dfl-afu.h
@@ -76,27 +76,27 @@ struct dfl_afu {
 	struct rb_root dma_regions;
 };
 
-/* hold pdata->lock when call __afu_port_enable/disable */
-int __afu_port_enable(struct dfl_feature_platform_data *pdata);
-int __afu_port_disable(struct dfl_feature_platform_data *pdata);
+/* hold fdata->lock when call __afu_port_enable/disable */
+int __afu_port_enable(struct dfl_feature_dev_data *fdata);
+int __afu_port_disable(struct dfl_feature_dev_data *fdata);
 
-void afu_mmio_region_init(struct dfl_feature_platform_data *pdata);
-int afu_mmio_region_add(struct dfl_feature_platform_data *pdata,
+void afu_mmio_region_init(struct dfl_feature_dev_data *fdata);
+int afu_mmio_region_add(struct dfl_feature_dev_data *fdata,
 			u32 region_index, u64 region_size, u64 phys, u32 flags);
-void afu_mmio_region_destroy(struct dfl_feature_platform_data *pdata);
-int afu_mmio_region_get_by_index(struct dfl_feature_platform_data *pdata,
+void afu_mmio_region_destroy(struct dfl_feature_dev_data *fdata);
+int afu_mmio_region_get_by_index(struct dfl_feature_dev_data *fdata,
 				 u32 region_index,
 				 struct dfl_afu_mmio_region *pregion);
-int afu_mmio_region_get_by_offset(struct dfl_feature_platform_data *pdata,
+int afu_mmio_region_get_by_offset(struct dfl_feature_dev_data *fdata,
 				  u64 offset, u64 size,
 				  struct dfl_afu_mmio_region *pregion);
-void afu_dma_region_init(struct dfl_feature_platform_data *pdata);
-void afu_dma_region_destroy(struct dfl_feature_platform_data *pdata);
-int afu_dma_map_region(struct dfl_feature_platform_data *pdata,
+void afu_dma_region_init(struct dfl_feature_dev_data *fdata);
+void afu_dma_region_destroy(struct dfl_feature_dev_data *fdata);
+int afu_dma_map_region(struct dfl_feature_dev_data *fdata,
 		       u64 user_addr, u64 length, u64 *iova);
-int afu_dma_unmap_region(struct dfl_feature_platform_data *pdata, u64 iova);
+int afu_dma_unmap_region(struct dfl_feature_dev_data *fdata, u64 iova);
 struct dfl_afu_dma_region *
-afu_dma_region_find(struct dfl_feature_platform_data *pdata,
+afu_dma_region_find(struct dfl_feature_dev_data *fdata,
 		    u64 iova, u64 size);
 
 extern const struct dfl_feature_ops port_err_ops;
diff --git a/drivers/fpga/dfl-fme-br.c b/drivers/fpga/dfl-fme-br.c
index c19ddb02a161..5c60a38ec76c 100644
--- a/drivers/fpga/dfl-fme-br.c
+++ b/drivers/fpga/dfl-fme-br.c
@@ -22,34 +22,34 @@
 struct fme_br_priv {
 	struct dfl_fme_br_pdata *pdata;
 	struct dfl_fpga_port_ops *port_ops;
-	struct dfl_feature_platform_data *port_pdata;
+	struct dfl_feature_dev_data *port_fdata;
 };
 
 static int fme_bridge_enable_set(struct fpga_bridge *bridge, bool enable)
 {
-	struct dfl_feature_platform_data *port_pdata;
 	struct fme_br_priv *priv = bridge->priv;
+	struct dfl_feature_dev_data *port_fdata;
 	struct dfl_fpga_port_ops *ops;
 
-	if (!priv->port_pdata) {
-		port_pdata = dfl_fpga_cdev_find_port_data(priv->pdata->cdev,
+	if (!priv->port_fdata) {
+		port_fdata = dfl_fpga_cdev_find_port_data(priv->pdata->cdev,
 							  &priv->pdata->port_id,
 							  dfl_fpga_check_port_id);
-		if (!port_pdata)
+		if (!port_fdata)
 			return -ENODEV;
 
-		priv->port_pdata = port_pdata;
+		priv->port_fdata = port_fdata;
 	}
 
-	if (priv->port_pdata && !priv->port_ops) {
-		ops = dfl_fpga_port_ops_get(priv->port_pdata);
+	if (priv->port_fdata && !priv->port_ops) {
+		ops = dfl_fpga_port_ops_get(priv->port_fdata);
 		if (!ops || !ops->enable_set)
 			return -ENOENT;
 
 		priv->port_ops = ops;
 	}
 
-	return priv->port_ops->enable_set(priv->port_pdata, enable);
+	return priv->port_ops->enable_set(priv->port_fdata, enable);
 }
 
 static const struct fpga_bridge_ops fme_bridge_ops = {
@@ -85,8 +85,8 @@ static void fme_br_remove(struct platform_device *pdev)
 
 	fpga_bridge_unregister(br);
 
-	if (priv->port_pdata)
-		put_device(&priv->port_pdata->dev->dev);
+	if (priv->port_fdata)
+		put_device(&priv->port_fdata->dev->dev);
 	if (priv->port_ops)
 		dfl_fpga_port_ops_put(priv->port_ops);
 }
diff --git a/drivers/fpga/dfl-fme-error.c b/drivers/fpga/dfl-fme-error.c
index 39b8e3b450d7..f00d949efe69 100644
--- a/drivers/fpga/dfl-fme-error.c
+++ b/drivers/fpga/dfl-fme-error.c
@@ -42,15 +42,15 @@
 static ssize_t pcie0_errors_show(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 value;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	value = readq(base + PCIE0_ERROR);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%llx\n", (unsigned long long)value);
 }
@@ -59,7 +59,7 @@ static ssize_t pcie0_errors_store(struct device *dev,
 				  struct device_attribute *attr,
 				  const char *buf, size_t count)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	int ret = 0;
 	u64 v, val;
@@ -67,9 +67,9 @@ static ssize_t pcie0_errors_store(struct device *dev,
 	if (kstrtou64(buf, 0, &val))
 		return -EINVAL;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	writeq(GENMASK_ULL(63, 0), base + PCIE0_ERROR_MASK);
 
 	v = readq(base + PCIE0_ERROR);
@@ -79,7 +79,7 @@ static ssize_t pcie0_errors_store(struct device *dev,
 		ret = -EINVAL;
 
 	writeq(0ULL, base + PCIE0_ERROR_MASK);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 	return ret ? ret : count;
 }
 static DEVICE_ATTR_RW(pcie0_errors);
@@ -87,15 +87,15 @@ static DEVICE_ATTR_RW(pcie0_errors);
 static ssize_t pcie1_errors_show(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 value;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	value = readq(base + PCIE1_ERROR);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%llx\n", (unsigned long long)value);
 }
@@ -104,7 +104,7 @@ static ssize_t pcie1_errors_store(struct device *dev,
 				  struct device_attribute *attr,
 				  const char *buf, size_t count)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	int ret = 0;
 	u64 v, val;
@@ -112,9 +112,9 @@ static ssize_t pcie1_errors_store(struct device *dev,
 	if (kstrtou64(buf, 0, &val))
 		return -EINVAL;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	writeq(GENMASK_ULL(63, 0), base + PCIE1_ERROR_MASK);
 
 	v = readq(base + PCIE1_ERROR);
@@ -124,7 +124,7 @@ static ssize_t pcie1_errors_store(struct device *dev,
 		ret = -EINVAL;
 
 	writeq(0ULL, base + PCIE1_ERROR_MASK);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 	return ret ? ret : count;
 }
 static DEVICE_ATTR_RW(pcie1_errors);
@@ -132,10 +132,10 @@ static DEVICE_ATTR_RW(pcie1_errors);
 static ssize_t nonfatal_errors_show(struct device *dev,
 				    struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
 	return sprintf(buf, "0x%llx\n",
 		       (unsigned long long)readq(base + RAS_NONFAT_ERROR));
@@ -145,10 +145,10 @@ static DEVICE_ATTR_RO(nonfatal_errors);
 static ssize_t catfatal_errors_show(struct device *dev,
 				    struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
 	return sprintf(buf, "0x%llx\n",
 		       (unsigned long long)readq(base + RAS_CATFAT_ERROR));
@@ -158,15 +158,15 @@ static DEVICE_ATTR_RO(catfatal_errors);
 static ssize_t inject_errors_show(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	v = readq(base + RAS_ERROR_INJECT);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%llx\n",
 		       (unsigned long long)FIELD_GET(INJECT_ERROR_MASK, v));
@@ -176,7 +176,7 @@ static ssize_t inject_errors_store(struct device *dev,
 				   struct device_attribute *attr,
 				   const char *buf, size_t count)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u8 inject_error;
 	u64 v;
@@ -187,14 +187,14 @@ static ssize_t inject_errors_store(struct device *dev,
 	if (inject_error & ~INJECT_ERROR_MASK)
 		return -EINVAL;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	v = readq(base + RAS_ERROR_INJECT);
 	v &= ~INJECT_ERROR_MASK;
 	v |= FIELD_PREP(INJECT_ERROR_MASK, inject_error);
 	writeq(v, base + RAS_ERROR_INJECT);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return count;
 }
@@ -203,15 +203,15 @@ static DEVICE_ATTR_RW(inject_errors);
 static ssize_t fme_errors_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 value;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	value = readq(base + FME_ERROR);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%llx\n", (unsigned long long)value);
 }
@@ -220,7 +220,7 @@ static ssize_t fme_errors_store(struct device *dev,
 				struct device_attribute *attr,
 				const char *buf, size_t count)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v, val;
 	int ret = 0;
@@ -228,9 +228,9 @@ static ssize_t fme_errors_store(struct device *dev,
 	if (kstrtou64(buf, 0, &val))
 		return -EINVAL;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	writeq(GENMASK_ULL(63, 0), base + FME_ERROR_MASK);
 
 	v = readq(base + FME_ERROR);
@@ -242,7 +242,7 @@ static ssize_t fme_errors_store(struct device *dev,
 	/* Workaround: disable MBP_ERROR if feature revision is 0 */
 	writeq(dfl_feature_revision(base) ? 0ULL : MBP_ERROR,
 	       base + FME_ERROR_MASK);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 	return ret ? ret : count;
 }
 static DEVICE_ATTR_RW(fme_errors);
@@ -250,15 +250,15 @@ static DEVICE_ATTR_RW(fme_errors);
 static ssize_t first_error_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 value;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	value = readq(base + FME_FIRST_ERROR);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%llx\n", (unsigned long long)value);
 }
@@ -267,15 +267,15 @@ static DEVICE_ATTR_RO(first_error);
 static ssize_t next_error_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 value;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	value = readq(base + FME_NEXT_ERROR);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return sprintf(buf, "0x%llx\n", (unsigned long long)value);
 }
@@ -296,15 +296,15 @@ static struct attribute *fme_global_err_attrs[] = {
 static umode_t fme_global_err_attrs_visible(struct kobject *kobj,
 					    struct attribute *attr, int n)
 {
-	struct dfl_feature_platform_data *pdata;
 	struct device *dev = kobj_to_dev(kobj);
+	struct dfl_feature_dev_data *fdata;
 
-	pdata = dev_get_platdata(dev);
+	fdata = to_dfl_feature_dev_data(dev);
 	/*
 	 * sysfs entries are visible only if related private feature is
 	 * enumerated.
 	 */
-	if (!dfl_get_feature_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR))
+	if (!dfl_get_feature_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR))
 		return 0;
 
 	return attr->mode;
@@ -318,12 +318,12 @@ const struct attribute_group fme_global_err_group = {
 
 static void fme_err_mask(struct device *dev, bool mask)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_GLOBAL_ERR);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_GLOBAL_ERR);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 
 	/* Workaround: keep MBP_ERROR always masked if revision is 0 */
 	if (dfl_feature_revision(base))
@@ -336,7 +336,7 @@ static void fme_err_mask(struct device *dev, bool mask)
 	writeq(mask ? ERROR_MASK : 0, base + RAS_NONFAT_ERROR_MASK);
 	writeq(mask ? ERROR_MASK : 0, base + RAS_CATFAT_ERROR_MASK);
 
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 }
 
 static int fme_global_err_init(struct platform_device *pdev,
diff --git a/drivers/fpga/dfl-fme-main.c b/drivers/fpga/dfl-fme-main.c
index 4964e15e910b..0c2f259c7025 100644
--- a/drivers/fpga/dfl-fme-main.c
+++ b/drivers/fpga/dfl-fme-main.c
@@ -28,11 +28,11 @@
 static ssize_t ports_num_show(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_HEADER);
 
 	v = readq(base + FME_HDR_CAP);
 
@@ -48,11 +48,11 @@ static DEVICE_ATTR_RO(ports_num);
 static ssize_t bitstream_id_show(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_HEADER);
 
 	v = readq(base + FME_HDR_BITSTREAM_ID);
 
@@ -67,11 +67,11 @@ static DEVICE_ATTR_RO(bitstream_id);
 static ssize_t bitstream_metadata_show(struct device *dev,
 				       struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_HEADER);
 
 	v = readq(base + FME_HDR_BITSTREAM_MD);
 
@@ -82,11 +82,11 @@ static DEVICE_ATTR_RO(bitstream_metadata);
 static ssize_t cache_size_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_HEADER);
 
 	v = readq(base + FME_HDR_CAP);
 
@@ -98,11 +98,11 @@ static DEVICE_ATTR_RO(cache_size);
 static ssize_t fabric_version_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_HEADER);
 
 	v = readq(base + FME_HDR_CAP);
 
@@ -114,11 +114,11 @@ static DEVICE_ATTR_RO(fabric_version);
 static ssize_t socket_id_show(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_HEADER);
 
 	v = readq(base + FME_HDR_CAP);
 
@@ -141,10 +141,10 @@ static const struct attribute_group fme_hdr_group = {
 	.attrs = fme_hdr_attrs,
 };
 
-static long fme_hdr_ioctl_release_port(struct dfl_feature_platform_data *pdata,
+static long fme_hdr_ioctl_release_port(struct dfl_feature_dev_data *fdata,
 				       unsigned long arg)
 {
-	struct dfl_fpga_cdev *cdev = pdata->dfl_cdev;
+	struct dfl_fpga_cdev *cdev = fdata->dfl_cdev;
 	int port_id;
 
 	if (get_user(port_id, (int __user *)arg))
@@ -153,10 +153,10 @@ static long fme_hdr_ioctl_release_port(struct dfl_feature_platform_data *pdata,
 	return dfl_fpga_cdev_release_port(cdev, port_id);
 }
 
-static long fme_hdr_ioctl_assign_port(struct dfl_feature_platform_data *pdata,
+static long fme_hdr_ioctl_assign_port(struct dfl_feature_dev_data *fdata,
 				      unsigned long arg)
 {
-	struct dfl_fpga_cdev *cdev = pdata->dfl_cdev;
+	struct dfl_fpga_cdev *cdev = fdata->dfl_cdev;
 	int port_id;
 
 	if (get_user(port_id, (int __user *)arg))
@@ -169,13 +169,13 @@ static long fme_hdr_ioctl(struct platform_device *pdev,
 			  struct dfl_feature *feature,
 			  unsigned int cmd, unsigned long arg)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 
 	switch (cmd) {
 	case DFL_FPGA_FME_PORT_RELEASE:
-		return fme_hdr_ioctl_release_port(pdata, arg);
+		return fme_hdr_ioctl_release_port(fdata, arg);
 	case DFL_FPGA_FME_PORT_ASSIGN:
-		return fme_hdr_ioctl_assign_port(pdata, arg);
+		return fme_hdr_ioctl_assign_port(fdata, arg);
 	}
 
 	return -ENODEV;
@@ -417,14 +417,14 @@ static int power_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
 static int power_hwmon_write(struct device *dev, enum hwmon_sensor_types type,
 			     u32 attr, int channel, long val)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev->parent);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev->parent);
 	struct dfl_feature *feature = dev_get_drvdata(dev);
 	int ret = 0;
 	u64 v;
 
 	val = clamp_val(val / MICRO, 0, PWR_THRESHOLD_MAX);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 
 	switch (attr) {
 	case hwmon_power_max:
@@ -444,7 +444,7 @@ static int power_hwmon_write(struct device *dev, enum hwmon_sensor_types type,
 		break;
 	}
 
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return ret;
 }
@@ -595,7 +595,7 @@ static struct dfl_feature_driver fme_feature_drvs[] = {
 	},
 };
 
-static long fme_ioctl_check_extension(struct dfl_feature_platform_data *pdata,
+static long fme_ioctl_check_extension(struct dfl_feature_dev_data *fdata,
 				      unsigned long arg)
 {
 	/* No extension support for now */
@@ -604,46 +604,46 @@ static long fme_ioctl_check_extension(struct dfl_feature_platform_data *pdata,
 
 static int fme_open(struct inode *inode, struct file *filp)
 {
-	struct dfl_feature_platform_data *pdata = dfl_fpga_inode_to_feature_dev_data(inode);
-	struct platform_device *fdev = pdata->dev;
+	struct dfl_feature_dev_data *fdata = dfl_fpga_inode_to_feature_dev_data(inode);
+	struct platform_device *fdev = fdata->dev;
 	int ret;
 
-	mutex_lock(&pdata->lock);
-	ret = dfl_feature_dev_use_begin(pdata, filp->f_flags & O_EXCL);
+	mutex_lock(&fdata->lock);
+	ret = dfl_feature_dev_use_begin(fdata, filp->f_flags & O_EXCL);
 	if (!ret) {
 		dev_dbg(&fdev->dev, "Device File Opened %d Times\n",
-			dfl_feature_dev_use_count(pdata));
-		filp->private_data = pdata;
+			dfl_feature_dev_use_count(fdata));
+		filp->private_data = fdata;
 	}
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return ret;
 }
 
 static int fme_release(struct inode *inode, struct file *filp)
 {
-	struct dfl_feature_platform_data *pdata = filp->private_data;
-	struct platform_device *pdev = pdata->dev;
+	struct dfl_feature_dev_data *fdata = filp->private_data;
+	struct platform_device *pdev = fdata->dev;
 	struct dfl_feature *feature;
 
 	dev_dbg(&pdev->dev, "Device File Release\n");
 
-	mutex_lock(&pdata->lock);
-	dfl_feature_dev_use_end(pdata);
+	mutex_lock(&fdata->lock);
+	dfl_feature_dev_use_end(fdata);
 
-	if (!dfl_feature_dev_use_count(pdata))
-		dfl_fpga_dev_for_each_feature(pdata, feature)
+	if (!dfl_feature_dev_use_count(fdata))
+		dfl_fpga_dev_for_each_feature(fdata, feature)
 			dfl_fpga_set_irq_triggers(feature, 0,
 						  feature->nr_irqs, NULL);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return 0;
 }
 
 static long fme_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
-	struct dfl_feature_platform_data *pdata = filp->private_data;
-	struct platform_device *pdev = pdata->dev;
+	struct dfl_feature_dev_data *fdata = filp->private_data;
+	struct platform_device *pdev = fdata->dev;
 	struct dfl_feature *f;
 	long ret;
 
@@ -653,7 +653,7 @@ static long fme_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 	case DFL_FPGA_GET_API_VERSION:
 		return DFL_FPGA_API_VERSION;
 	case DFL_FPGA_CHECK_EXTENSION:
-		return fme_ioctl_check_extension(pdata, arg);
+		return fme_ioctl_check_extension(fdata, arg);
 	default:
 		/*
 		 * Let sub-feature's ioctl function to handle the cmd.
@@ -661,7 +661,7 @@ static long fme_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		 * handled in this sub feature, and returns 0 or other
 		 * error code if cmd is handled.
 		 */
-		dfl_fpga_dev_for_each_feature(pdata, f) {
+		dfl_fpga_dev_for_each_feature(fdata, f) {
 			if (f->ops && f->ops->ioctl) {
 				ret = f->ops->ioctl(pdev, f, cmd, arg);
 				if (ret != -ENODEV)
@@ -675,27 +675,27 @@ static long fme_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 
 static int fme_dev_init(struct platform_device *pdev)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 	struct dfl_fme *fme;
 
 	fme = devm_kzalloc(&pdev->dev, sizeof(*fme), GFP_KERNEL);
 	if (!fme)
 		return -ENOMEM;
 
-	mutex_lock(&pdata->lock);
-	dfl_fpga_pdata_set_private(pdata, fme);
-	mutex_unlock(&pdata->lock);
+	mutex_lock(&fdata->lock);
+	dfl_fpga_fdata_set_private(fdata, fme);
+	mutex_unlock(&fdata->lock);
 
 	return 0;
 }
 
 static void fme_dev_destroy(struct platform_device *pdev)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 
-	mutex_lock(&pdata->lock);
-	dfl_fpga_pdata_set_private(pdata, NULL);
-	mutex_unlock(&pdata->lock);
+	mutex_lock(&fdata->lock);
+	dfl_fpga_fdata_set_private(fdata, NULL);
+	mutex_unlock(&fdata->lock);
 }
 
 static const struct file_operations fme_fops = {
diff --git a/drivers/fpga/dfl-fme-pr.c b/drivers/fpga/dfl-fme-pr.c
index 97fc0e402edf..b878b260af38 100644
--- a/drivers/fpga/dfl-fme-pr.c
+++ b/drivers/fpga/dfl-fme-pr.c
@@ -65,7 +65,7 @@ static struct fpga_region *dfl_fme_region_find(struct dfl_fme *fme, int port_id)
 
 static int fme_pr(struct platform_device *pdev, unsigned long arg)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 	void __user *argp = (void __user *)arg;
 	struct dfl_fpga_fme_port_pr port_pr;
 	struct fpga_image_info *info;
@@ -87,7 +87,7 @@ static int fme_pr(struct platform_device *pdev, unsigned long arg)
 		return -EINVAL;
 
 	/* get fme header region */
-	fme_hdr = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_HEADER);
+	fme_hdr = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_HEADER);
 
 	/* check port id */
 	v = readq(fme_hdr + FME_HDR_CAP);
@@ -122,8 +122,8 @@ static int fme_pr(struct platform_device *pdev, unsigned long arg)
 
 	info->flags |= FPGA_MGR_PARTIAL_RECONFIG;
 
-	mutex_lock(&pdata->lock);
-	fme = dfl_fpga_pdata_get_private(pdata);
+	mutex_lock(&fdata->lock);
+	fme = dfl_fpga_fdata_get_private(fdata);
 	/* fme device has been unregistered. */
 	if (!fme) {
 		ret = -EINVAL;
@@ -155,7 +155,7 @@ static int fme_pr(struct platform_device *pdev, unsigned long arg)
 
 	put_device(&region->dev);
 unlock_exit:
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 free_exit:
 	vfree(buf);
 	return ret;
@@ -163,16 +163,16 @@ static int fme_pr(struct platform_device *pdev, unsigned long arg)
 
 /**
  * dfl_fme_create_mgr - create fpga mgr platform device as child device
+ * @fdata: fme feature dev data
  * @feature: sub feature info
- * @pdata: fme platform_device's pdata
  *
  * Return: mgr platform device if successful, and error code otherwise.
  */
 static struct platform_device *
-dfl_fme_create_mgr(struct dfl_feature_platform_data *pdata,
+dfl_fme_create_mgr(struct dfl_feature_dev_data *fdata,
 		   struct dfl_feature *feature)
 {
-	struct platform_device *mgr, *fme = pdata->dev;
+	struct platform_device *mgr, *fme = fdata->dev;
 	struct dfl_fme_mgr_pdata mgr_pdata;
 	int ret = -ENOMEM;
 
@@ -208,11 +208,11 @@ dfl_fme_create_mgr(struct dfl_feature_platform_data *pdata,
 
 /**
  * dfl_fme_destroy_mgr - destroy fpga mgr platform device
- * @pdata: fme platform device's pdata
+ * @fdata: fme feature dev data
  */
-static void dfl_fme_destroy_mgr(struct dfl_feature_platform_data *pdata)
+static void dfl_fme_destroy_mgr(struct dfl_feature_dev_data *fdata)
 {
-	struct dfl_fme *priv = dfl_fpga_pdata_get_private(pdata);
+	struct dfl_fme *priv = dfl_fpga_fdata_get_private(fdata);
 
 	platform_device_unregister(priv->mgr);
 }
@@ -220,15 +220,15 @@ static void dfl_fme_destroy_mgr(struct dfl_feature_platform_data *pdata)
 /**
  * dfl_fme_create_bridge - create fme fpga bridge platform device as child
  *
- * @pdata: fme platform device's pdata
+ * @fdata: fme feature dev data
  * @port_id: port id for the bridge to be created.
  *
  * Return: bridge platform device if successful, and error code otherwise.
  */
 static struct dfl_fme_bridge *
-dfl_fme_create_bridge(struct dfl_feature_platform_data *pdata, int port_id)
+dfl_fme_create_bridge(struct dfl_feature_dev_data *fdata, int port_id)
 {
-	struct device *dev = &pdata->dev->dev;
+	struct device *dev = &fdata->dev->dev;
 	struct dfl_fme_br_pdata br_pdata;
 	struct dfl_fme_bridge *fme_br;
 	int ret = -ENOMEM;
@@ -237,7 +237,7 @@ dfl_fme_create_bridge(struct dfl_feature_platform_data *pdata, int port_id)
 	if (!fme_br)
 		return ERR_PTR(ret);
 
-	br_pdata.cdev = pdata->dfl_cdev;
+	br_pdata.cdev = fdata->dfl_cdev;
 	br_pdata.port_id = port_id;
 
 	fme_br->br = platform_device_alloc(DFL_FPGA_FME_BRIDGE,
@@ -273,11 +273,11 @@ static void dfl_fme_destroy_bridge(struct dfl_fme_bridge *fme_br)
 
 /**
  * dfl_fme_destroy_bridges - destroy all fpga bridge platform device
- * @pdata: fme platform device's pdata
+ * @fdata: fme feature dev data
  */
-static void dfl_fme_destroy_bridges(struct dfl_feature_platform_data *pdata)
+static void dfl_fme_destroy_bridges(struct dfl_feature_dev_data *fdata)
 {
-	struct dfl_fme *priv = dfl_fpga_pdata_get_private(pdata);
+	struct dfl_fme *priv = dfl_fpga_fdata_get_private(fdata);
 	struct dfl_fme_bridge *fbridge, *tmp;
 
 	list_for_each_entry_safe(fbridge, tmp, &priv->bridge_list, node) {
@@ -289,7 +289,7 @@ static void dfl_fme_destroy_bridges(struct dfl_feature_platform_data *pdata)
 /**
  * dfl_fme_create_region - create fpga region platform device as child
  *
- * @pdata: fme platform device's pdata
+ * @fdata: fme feature dev data
  * @mgr: mgr platform device needed for region
  * @br: br platform device needed for region
  * @port_id: port id
@@ -297,12 +297,12 @@ static void dfl_fme_destroy_bridges(struct dfl_feature_platform_data *pdata)
  * Return: fme region if successful, and error code otherwise.
  */
 static struct dfl_fme_region *
-dfl_fme_create_region(struct dfl_feature_platform_data *pdata,
+dfl_fme_create_region(struct dfl_feature_dev_data *fdata,
 		      struct platform_device *mgr,
 		      struct platform_device *br, int port_id)
 {
 	struct dfl_fme_region_pdata region_pdata;
-	struct device *dev = &pdata->dev->dev;
+	struct device *dev = &fdata->dev->dev;
 	struct dfl_fme_region *fme_region;
 	int ret = -ENOMEM;
 
@@ -352,11 +352,11 @@ static void dfl_fme_destroy_region(struct dfl_fme_region *fme_region)
 
 /**
  * dfl_fme_destroy_regions - destroy all fme regions
- * @pdata: fme platform device's pdata
+ * @fdata: fme feature dev data
  */
-static void dfl_fme_destroy_regions(struct dfl_feature_platform_data *pdata)
+static void dfl_fme_destroy_regions(struct dfl_feature_dev_data *fdata)
 {
-	struct dfl_fme *priv = dfl_fpga_pdata_get_private(pdata);
+	struct dfl_fme *priv = dfl_fpga_fdata_get_private(fdata);
 	struct dfl_fme_region *fme_region, *tmp;
 
 	list_for_each_entry_safe(fme_region, tmp, &priv->region_list, node) {
@@ -368,7 +368,7 @@ static void dfl_fme_destroy_regions(struct dfl_feature_platform_data *pdata)
 static int pr_mgmt_init(struct platform_device *pdev,
 			struct dfl_feature *feature)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 	struct dfl_fme_region *fme_region;
 	struct dfl_fme_bridge *fme_br;
 	struct platform_device *mgr;
@@ -377,17 +377,17 @@ static int pr_mgmt_init(struct platform_device *pdev,
 	int ret = -ENODEV, i = 0;
 	u64 fme_cap, port_offset;
 
-	fme_hdr = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_HEADER);
+	fme_hdr = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_HEADER);
 
-	mutex_lock(&pdata->lock);
-	priv = dfl_fpga_pdata_get_private(pdata);
+	mutex_lock(&fdata->lock);
+	priv = dfl_fpga_fdata_get_private(fdata);
 
 	/* Initialize the region and bridge sub device list */
 	INIT_LIST_HEAD(&priv->region_list);
 	INIT_LIST_HEAD(&priv->bridge_list);
 
 	/* Create fpga mgr platform device */
-	mgr = dfl_fme_create_mgr(pdata, feature);
+	mgr = dfl_fme_create_mgr(fdata, feature);
 	if (IS_ERR(mgr)) {
 		dev_err(&pdev->dev, "fail to create fpga mgr pdev\n");
 		goto unlock;
@@ -403,7 +403,7 @@ static int pr_mgmt_init(struct platform_device *pdev,
 			continue;
 
 		/* Create bridge for each port */
-		fme_br = dfl_fme_create_bridge(pdata, i);
+		fme_br = dfl_fme_create_bridge(fdata, i);
 		if (IS_ERR(fme_br)) {
 			ret = PTR_ERR(fme_br);
 			goto destroy_region;
@@ -412,7 +412,7 @@ static int pr_mgmt_init(struct platform_device *pdev,
 		list_add(&fme_br->node, &priv->bridge_list);
 
 		/* Create region for each port */
-		fme_region = dfl_fme_create_region(pdata, mgr,
+		fme_region = dfl_fme_create_region(fdata, mgr,
 						   fme_br->br, i);
 		if (IS_ERR(fme_region)) {
 			ret = PTR_ERR(fme_region);
@@ -421,30 +421,30 @@ static int pr_mgmt_init(struct platform_device *pdev,
 
 		list_add(&fme_region->node, &priv->region_list);
 	}
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	return 0;
 
 destroy_region:
-	dfl_fme_destroy_regions(pdata);
-	dfl_fme_destroy_bridges(pdata);
-	dfl_fme_destroy_mgr(pdata);
+	dfl_fme_destroy_regions(fdata);
+	dfl_fme_destroy_bridges(fdata);
+	dfl_fme_destroy_mgr(fdata);
 unlock:
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 	return ret;
 }
 
 static void pr_mgmt_uinit(struct platform_device *pdev,
 			  struct dfl_feature *feature)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 
-	dfl_fme_destroy_regions(pdata);
-	dfl_fme_destroy_bridges(pdata);
-	dfl_fme_destroy_mgr(pdata);
-	mutex_unlock(&pdata->lock);
+	dfl_fme_destroy_regions(fdata);
+	dfl_fme_destroy_bridges(fdata);
+	dfl_fme_destroy_mgr(fdata);
+	mutex_unlock(&fdata->lock);
 }
 
 static long fme_pr_ioctl(struct platform_device *pdev,
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c
index 86fcd3084b06..e8488a771337 100644
--- a/drivers/fpga/dfl.c
+++ b/drivers/fpga/dfl.c
@@ -150,7 +150,7 @@ static LIST_HEAD(dfl_port_ops_list);
  *
  * Please note that must dfl_fpga_port_ops_put after use the port_ops.
  */
-struct dfl_fpga_port_ops *dfl_fpga_port_ops_get(struct dfl_feature_platform_data *pdata)
+struct dfl_fpga_port_ops *dfl_fpga_port_ops_get(struct dfl_feature_dev_data *fdata)
 {
 	struct dfl_fpga_port_ops *ops = NULL;
 
@@ -160,7 +160,7 @@ struct dfl_fpga_port_ops *dfl_fpga_port_ops_get(struct dfl_feature_platform_data
 
 	list_for_each_entry(ops, &dfl_port_ops_list, node) {
 		/* match port_ops using the name of platform device */
-		if (!strcmp(pdata->dev->name, ops->name)) {
+		if (!strcmp(fdata->dev->name, ops->name)) {
 			if (!try_module_get(ops->owner))
 				ops = NULL;
 			goto done;
@@ -216,21 +216,21 @@ EXPORT_SYMBOL_GPL(dfl_fpga_port_ops_del);
  *
  * Return: 1 if port device matches with given port id, otherwise 0.
  */
-int dfl_fpga_check_port_id(struct dfl_feature_platform_data *pdata, void *pport_id)
+int dfl_fpga_check_port_id(struct dfl_feature_dev_data *fdata, void *pport_id)
 {
 	struct dfl_fpga_port_ops *port_ops;
 
-	if (pdata->id != FEATURE_DEV_ID_UNUSED)
-		return pdata->id == *(int *)pport_id;
+	if (fdata->id != FEATURE_DEV_ID_UNUSED)
+		return fdata->id == *(int *)pport_id;
 
-	port_ops = dfl_fpga_port_ops_get(pdata);
+	port_ops = dfl_fpga_port_ops_get(fdata);
 	if (!port_ops || !port_ops->get_id)
 		return 0;
 
-	pdata->id = port_ops->get_id(pdata);
+	fdata->id = port_ops->get_id(fdata);
 	dfl_fpga_port_ops_put(port_ops);
 
-	return pdata->id == *(int *)pport_id;
+	return fdata->id == *(int *)pport_id;
 }
 EXPORT_SYMBOL_GPL(dfl_fpga_check_port_id);
 
@@ -339,10 +339,10 @@ static void release_dfl_dev(struct device *dev)
 }
 
 static struct dfl_device *
-dfl_dev_add(struct dfl_feature_platform_data *pdata,
+dfl_dev_add(struct dfl_feature_dev_data *fdata,
 	    struct dfl_feature *feature)
 {
-	struct platform_device *pdev = pdata->dev;
+	struct platform_device *pdev = fdata->dev;
 	struct resource *parent_res;
 	struct dfl_device *ddev;
 	int id, i, ret;
@@ -368,11 +368,11 @@ dfl_dev_add(struct dfl_feature_platform_data *pdata,
 	if (ret)
 		goto put_dev;
 
-	ddev->type = pdata->type;
+	ddev->type = fdata->type;
 	ddev->feature_id = feature->id;
 	ddev->revision = feature->revision;
 	ddev->dfh_version = feature->dfh_version;
-	ddev->cdev = pdata->dfl_cdev;
+	ddev->cdev = fdata->dfl_cdev;
 	if (feature->param_size) {
 		ddev->params = kmemdup(feature->params, feature->param_size, GFP_KERNEL);
 		if (!ddev->params) {
@@ -423,11 +423,11 @@ dfl_dev_add(struct dfl_feature_platform_data *pdata,
 	return ERR_PTR(ret);
 }
 
-static void dfl_devs_remove(struct dfl_feature_platform_data *pdata)
+static void dfl_devs_remove(struct dfl_feature_dev_data *fdata)
 {
 	struct dfl_feature *feature;
 
-	dfl_fpga_dev_for_each_feature(pdata, feature) {
+	dfl_fpga_dev_for_each_feature(fdata, feature) {
 		if (feature->ddev) {
 			device_unregister(&feature->ddev->dev);
 			feature->ddev = NULL;
@@ -435,13 +435,13 @@ static void dfl_devs_remove(struct dfl_feature_platform_data *pdata)
 	}
 }
 
-static int dfl_devs_add(struct dfl_feature_platform_data *pdata)
+static int dfl_devs_add(struct dfl_feature_dev_data *fdata)
 {
 	struct dfl_feature *feature;
 	struct dfl_device *ddev;
 	int ret;
 
-	dfl_fpga_dev_for_each_feature(pdata, feature) {
+	dfl_fpga_dev_for_each_feature(fdata, feature) {
 		if (feature->ioaddr)
 			continue;
 
@@ -450,7 +450,7 @@ static int dfl_devs_add(struct dfl_feature_platform_data *pdata)
 			goto err;
 		}
 
-		ddev = dfl_dev_add(pdata, feature);
+		ddev = dfl_dev_add(fdata, feature);
 		if (IS_ERR(ddev)) {
 			ret = PTR_ERR(ddev);
 			goto err;
@@ -462,7 +462,7 @@ static int dfl_devs_add(struct dfl_feature_platform_data *pdata)
 	return 0;
 
 err:
-	dfl_devs_remove(pdata);
+	dfl_devs_remove(fdata);
 	return ret;
 }
 
@@ -492,12 +492,12 @@ EXPORT_SYMBOL(dfl_driver_unregister);
  */
 void dfl_fpga_dev_feature_uinit(struct platform_device *pdev)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 	struct dfl_feature *feature;
 
-	dfl_devs_remove(pdata);
+	dfl_devs_remove(fdata);
 
-	dfl_fpga_dev_for_each_feature(pdata, feature) {
+	dfl_fpga_dev_for_each_feature(fdata, feature) {
 		if (feature->ops) {
 			if (feature->ops->uinit)
 				feature->ops->uinit(pdev, feature);
@@ -566,13 +566,13 @@ static bool dfl_feature_drv_match(struct dfl_feature *feature,
 int dfl_fpga_dev_feature_init(struct platform_device *pdev,
 			      struct dfl_feature_driver *feature_drvs)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 	struct dfl_feature_driver *drv = feature_drvs;
 	struct dfl_feature *feature;
 	int ret;
 
 	while (drv->ops) {
-		dfl_fpga_dev_for_each_feature(pdata, feature) {
+		dfl_fpga_dev_for_each_feature(fdata, feature) {
 			if (dfl_feature_drv_match(feature, drv)) {
 				ret = dfl_feature_instance_init(pdev, feature, drv);
 				if (ret)
@@ -582,7 +582,7 @@ int dfl_fpga_dev_feature_init(struct platform_device *pdev,
 		drv++;
 	}
 
-	ret = dfl_devs_add(pdata);
+	ret = dfl_devs_add(fdata);
 	if (ret)
 		goto exit;
 
@@ -732,21 +732,21 @@ struct dfl_feature_info {
 };
 
 static void dfl_fpga_cdev_add_port_data(struct dfl_fpga_cdev *cdev,
-					struct dfl_feature_platform_data *pdata)
+					struct dfl_feature_dev_data *fdata)
 {
 	mutex_lock(&cdev->lock);
-	list_add(&pdata->node, &cdev->port_dev_list);
-	get_device(&pdata->dev->dev);
+	list_add(&fdata->node, &cdev->port_dev_list);
+	get_device(&fdata->dev->dev);
 	mutex_unlock(&cdev->lock);
 }
 
-static struct dfl_feature_platform_data *
+static struct dfl_feature_dev_data *
 binfo_create_feature_dev_data(struct build_feature_devs_info *binfo)
 {
 	struct platform_device *fdev = binfo->feature_dev;
-	struct dfl_feature_platform_data *pdata;
 	enum dfl_id_type type = binfo->type;
 	struct dfl_feature_info *finfo, *p;
+	struct dfl_feature_dev_data *fdata;
 	int index = 0, res_idx = 0;
 
 	if (WARN_ON_ONCE(type >= DFL_ID_MAX))
@@ -758,17 +758,17 @@ binfo_create_feature_dev_data(struct build_feature_devs_info *binfo)
 	 * it will be automatically freed by device's release() callback,
 	 * platform_device_release().
 	 */
-	pdata = kzalloc(struct_size(pdata, features, binfo->feature_num), GFP_KERNEL);
-	if (!pdata)
+	fdata = kzalloc(struct_size(fdata, features, binfo->feature_num), GFP_KERNEL);
+	if (!fdata)
 		return ERR_PTR(-ENOMEM);
 
-	pdata->dev = fdev;
-	pdata->type = type;
-	pdata->num = binfo->feature_num;
-	pdata->dfl_cdev = binfo->cdev;
-	pdata->id = FEATURE_DEV_ID_UNUSED;
-	mutex_init(&pdata->lock);
-	lockdep_set_class_and_name(&pdata->lock, &dfl_pdata_keys[type],
+	fdata->dev = fdev;
+	fdata->type = type;
+	fdata->num = binfo->feature_num;
+	fdata->dfl_cdev = binfo->cdev;
+	fdata->id = FEATURE_DEV_ID_UNUSED;
+	mutex_init(&fdata->lock);
+	lockdep_set_class_and_name(&fdata->lock, &dfl_pdata_keys[type],
 				   dfl_pdata_key_strings[type]);
 
 	/*
@@ -777,9 +777,9 @@ binfo_create_feature_dev_data(struct build_feature_devs_info *binfo)
 	 * works properly for port device.
 	 * and it should always be 0 for fme device.
 	 */
-	WARN_ON(pdata->disable_count);
+	WARN_ON(fdata->disable_count);
 
-	fdev->dev.platform_data = pdata;
+	fdev->dev.platform_data = fdata;
 
 	/* each sub feature has one MMIO resource */
 	fdev->num_resources = binfo->feature_num;
@@ -790,7 +790,7 @@ binfo_create_feature_dev_data(struct build_feature_devs_info *binfo)
 
 	/* fill features and resource information for feature dev */
 	list_for_each_entry_safe(finfo, p, &binfo->sub_features, node) {
-		struct dfl_feature *feature = &pdata->features[index++];
+		struct dfl_feature *feature = &fdata->features[index++];
 		struct dfl_feature_irq_ctx *ctx;
 		unsigned int i;
 
@@ -846,7 +846,7 @@ binfo_create_feature_dev_data(struct build_feature_devs_info *binfo)
 		kfree(finfo);
 	}
 
-	return pdata;
+	return fdata;
 }
 
 static int
@@ -880,19 +880,19 @@ build_info_create_dev(struct build_feature_devs_info *binfo)
 
 static int build_info_commit_dev(struct build_feature_devs_info *binfo)
 {
-	struct dfl_feature_platform_data *pdata;
+	struct dfl_feature_dev_data *fdata;
 	int ret;
 
-	pdata = binfo_create_feature_dev_data(binfo);
-	if (IS_ERR(pdata))
-		return PTR_ERR(pdata);
+	fdata = binfo_create_feature_dev_data(binfo);
+	if (IS_ERR(fdata))
+		return PTR_ERR(fdata);
 
 	ret = platform_device_add(binfo->feature_dev);
 	if (ret)
 		return ret;
 
 	if (binfo->type == PORT_ID)
-		dfl_fpga_cdev_add_port_data(binfo->cdev, pdata);
+		dfl_fpga_cdev_add_port_data(binfo->cdev, fdata);
 	else
 		binfo->cdev->fme_dev = get_device(&binfo->feature_dev->dev);
 
@@ -1515,13 +1515,13 @@ EXPORT_SYMBOL_GPL(dfl_fpga_enum_info_add_irq);
 
 static int remove_feature_dev(struct device *dev, void *data)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	struct platform_device *pdev = to_platform_device(dev);
 	int id = pdev->id;
 
 	platform_device_unregister(pdev);
 
-	dfl_id_free(pdata->type, id);
+	dfl_id_free(fdata->type, id);
 
 	return 0;
 }
@@ -1615,22 +1615,22 @@ EXPORT_SYMBOL_GPL(dfl_fpga_feature_devs_enumerate);
  */
 void dfl_fpga_feature_devs_remove(struct dfl_fpga_cdev *cdev)
 {
-	struct dfl_feature_platform_data *pdata, *ptmp;
+	struct dfl_feature_dev_data *fdata, *ptmp;
 
 	mutex_lock(&cdev->lock);
 	if (cdev->fme_dev)
 		put_device(cdev->fme_dev);
 
-	list_for_each_entry_safe(pdata, ptmp, &cdev->port_dev_list, node) {
-		struct platform_device *port_dev = pdata->dev;
+	list_for_each_entry_safe(fdata, ptmp, &cdev->port_dev_list, node) {
+		struct platform_device *port_dev = fdata->dev;
 
 		/* remove released ports */
 		if (!device_is_registered(&port_dev->dev)) {
-			dfl_id_free(pdata->type, port_dev->id);
+			dfl_id_free(fdata->type, port_dev->id);
 			platform_device_put(port_dev);
 		}
 
-		list_del(&pdata->node);
+		list_del(&fdata->node);
 		put_device(&port_dev->dev);
 	}
 	mutex_unlock(&cdev->lock);
@@ -1656,15 +1656,15 @@ EXPORT_SYMBOL_GPL(dfl_fpga_feature_devs_remove);
  *
  * NOTE: you will need to drop the device reference with put_device() after use.
  */
-struct dfl_feature_platform_data *
+struct dfl_feature_dev_data *
 __dfl_fpga_cdev_find_port_data(struct dfl_fpga_cdev *cdev, void *data,
-			       int (*match)(struct dfl_feature_platform_data *, void *))
+			       int (*match)(struct dfl_feature_dev_data *, void *))
 {
-	struct dfl_feature_platform_data *pdata;
+	struct dfl_feature_dev_data *fdata;
 
-	list_for_each_entry(pdata, &cdev->port_dev_list, node) {
-		if (match(pdata, data) && get_device(&pdata->dev->dev))
-			return pdata;
+	list_for_each_entry(fdata, &cdev->port_dev_list, node) {
+		if (match(fdata, data) && get_device(&fdata->dev->dev))
+			return fdata;
 	}
 
 	return NULL;
@@ -1703,30 +1703,30 @@ static int __init dfl_fpga_init(void)
  */
 int dfl_fpga_cdev_release_port(struct dfl_fpga_cdev *cdev, int port_id)
 {
-	struct dfl_feature_platform_data *pdata;
+	struct dfl_feature_dev_data *fdata;
 	int ret = -ENODEV;
 
 	mutex_lock(&cdev->lock);
-	pdata = __dfl_fpga_cdev_find_port_data(cdev, &port_id,
+	fdata = __dfl_fpga_cdev_find_port_data(cdev, &port_id,
 					       dfl_fpga_check_port_id);
-	if (!pdata)
+	if (!fdata)
 		goto unlock_exit;
 
-	if (!device_is_registered(&pdata->dev->dev)) {
+	if (!device_is_registered(&fdata->dev->dev)) {
 		ret = -EBUSY;
 		goto put_dev_exit;
 	}
 
-	mutex_lock(&pdata->lock);
-	ret = dfl_feature_dev_use_begin(pdata, true);
-	mutex_unlock(&pdata->lock);
+	mutex_lock(&fdata->lock);
+	ret = dfl_feature_dev_use_begin(fdata, true);
+	mutex_unlock(&fdata->lock);
 	if (ret)
 		goto put_dev_exit;
 
-	platform_device_del(pdata->dev);
+	platform_device_del(fdata->dev);
 	cdev->released_port_num++;
 put_dev_exit:
-	put_device(&pdata->dev->dev);
+	put_device(&fdata->dev->dev);
 unlock_exit:
 	mutex_unlock(&cdev->lock);
 	return ret;
@@ -1746,31 +1746,31 @@ EXPORT_SYMBOL_GPL(dfl_fpga_cdev_release_port);
  */
 int dfl_fpga_cdev_assign_port(struct dfl_fpga_cdev *cdev, int port_id)
 {
-	struct dfl_feature_platform_data *pdata;
+	struct dfl_feature_dev_data *fdata;
 	int ret = -ENODEV;
 
 	mutex_lock(&cdev->lock);
-	pdata = __dfl_fpga_cdev_find_port_data(cdev, &port_id,
+	fdata = __dfl_fpga_cdev_find_port_data(cdev, &port_id,
 					       dfl_fpga_check_port_id);
-	if (!pdata)
+	if (!fdata)
 		goto unlock_exit;
 
-	if (device_is_registered(&pdata->dev->dev)) {
+	if (device_is_registered(&fdata->dev->dev)) {
 		ret = -EBUSY;
 		goto put_dev_exit;
 	}
 
-	ret = platform_device_add(pdata->dev);
+	ret = platform_device_add(fdata->dev);
 	if (ret)
 		goto put_dev_exit;
 
-	mutex_lock(&pdata->lock);
-	dfl_feature_dev_use_end(pdata);
-	mutex_unlock(&pdata->lock);
+	mutex_lock(&fdata->lock);
+	dfl_feature_dev_use_end(fdata);
+	mutex_unlock(&fdata->lock);
 
 	cdev->released_port_num--;
 put_dev_exit:
-	put_device(&pdata->dev->dev);
+	put_device(&fdata->dev->dev);
 unlock_exit:
 	mutex_unlock(&cdev->lock);
 	return ret;
@@ -1780,11 +1780,11 @@ EXPORT_SYMBOL_GPL(dfl_fpga_cdev_assign_port);
 static void config_port_access_mode(struct device *fme_dev, int port_id,
 				    bool is_vf)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(fme_dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(fme_dev);
 	void __iomem *base;
 	u64 v;
 
-	base = dfl_get_feature_ioaddr_by_id(pdata, FME_FEATURE_ID_HEADER);
+	base = dfl_get_feature_ioaddr_by_id(fdata, FME_FEATURE_ID_HEADER);
 
 	v = readq(base + FME_HDR_PORT_OFST(port_id));
 
@@ -1808,14 +1808,14 @@ static void config_port_access_mode(struct device *fme_dev, int port_id,
  */
 void dfl_fpga_cdev_config_ports_pf(struct dfl_fpga_cdev *cdev)
 {
-	struct dfl_feature_platform_data *pdata;
+	struct dfl_feature_dev_data *fdata;
 
 	mutex_lock(&cdev->lock);
-	list_for_each_entry(pdata, &cdev->port_dev_list, node) {
-		if (device_is_registered(&pdata->dev->dev))
+	list_for_each_entry(fdata, &cdev->port_dev_list, node) {
+		if (device_is_registered(&fdata->dev->dev))
 			continue;
 
-		config_port_pf_mode(cdev->fme_dev, pdata->id);
+		config_port_pf_mode(cdev->fme_dev, fdata->id);
 	}
 	mutex_unlock(&cdev->lock);
 }
@@ -1834,7 +1834,7 @@ EXPORT_SYMBOL_GPL(dfl_fpga_cdev_config_ports_pf);
  */
 int dfl_fpga_cdev_config_ports_vf(struct dfl_fpga_cdev *cdev, int num_vfs)
 {
-	struct dfl_feature_platform_data *pdata;
+	struct dfl_feature_dev_data *fdata;
 	int ret = 0;
 
 	mutex_lock(&cdev->lock);
@@ -1848,11 +1848,11 @@ int dfl_fpga_cdev_config_ports_vf(struct dfl_fpga_cdev *cdev, int num_vfs)
 		goto done;
 	}
 
-	list_for_each_entry(pdata, &cdev->port_dev_list, node) {
-		if (device_is_registered(&pdata->dev->dev))
+	list_for_each_entry(fdata, &cdev->port_dev_list, node) {
+		if (device_is_registered(&fdata->dev->dev))
 			continue;
 
-		config_port_vf_mode(cdev->fme_dev, pdata->id);
+		config_port_vf_mode(cdev->fme_dev, fdata->id);
 	}
 done:
 	mutex_unlock(&cdev->lock);
@@ -1985,7 +1985,7 @@ long dfl_feature_ioctl_set_irq(struct platform_device *pdev,
 			       struct dfl_feature *feature,
 			       unsigned long arg)
 {
-	struct dfl_feature_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(&pdev->dev);
 	struct dfl_fpga_irq_set hdr;
 	s32 *fds;
 	long ret;
@@ -2005,9 +2005,9 @@ long dfl_feature_ioctl_set_irq(struct platform_device *pdev,
 	if (IS_ERR(fds))
 		return PTR_ERR(fds);
 
-	mutex_lock(&pdata->lock);
+	mutex_lock(&fdata->lock);
 	ret = dfl_fpga_set_irq_triggers(feature, hdr.start, hdr.count, fds);
-	mutex_unlock(&pdata->lock);
+	mutex_unlock(&fdata->lock);
 
 	kfree(fds);
 	return ret;
diff --git a/drivers/fpga/dfl.h b/drivers/fpga/dfl.h
index d3a8a8ef908b..bbd74e1744a8 100644
--- a/drivers/fpga/dfl.h
+++ b/drivers/fpga/dfl.h
@@ -208,6 +208,7 @@
 #define PORT_UINT_CAP_FST_VECT	GENMASK_ULL(23, 12)	/* First Vector */
 
 struct dfl_feature_platform_data;
+#define dfl_feature_dev_data dfl_feature_platform_data
 
 /**
  * struct dfl_fpga_port_ops - port ops
@@ -222,15 +223,15 @@ struct dfl_fpga_port_ops {
 	const char *name;
 	struct module *owner;
 	struct list_head node;
-	int (*get_id)(struct dfl_feature_platform_data *pdata);
-	int (*enable_set)(struct dfl_feature_platform_data *pdata, bool enable);
+	int (*get_id)(struct dfl_feature_dev_data *fdata);
+	int (*enable_set)(struct dfl_feature_dev_data *fdata, bool enable);
 };
 
 void dfl_fpga_port_ops_add(struct dfl_fpga_port_ops *ops);
 void dfl_fpga_port_ops_del(struct dfl_fpga_port_ops *ops);
-struct dfl_fpga_port_ops *dfl_fpga_port_ops_get(struct dfl_feature_platform_data *pdata);
+struct dfl_fpga_port_ops *dfl_fpga_port_ops_get(struct dfl_feature_dev_data *fdata);
 void dfl_fpga_port_ops_put(struct dfl_fpga_port_ops *ops);
-int dfl_fpga_check_port_id(struct dfl_feature_platform_data *pdata, void *pport_id);
+int dfl_fpga_check_port_id(struct dfl_feature_dev_data *fdata, void *pport_id);
 
 /**
  * struct dfl_feature_id - dfl private feature id
@@ -336,51 +337,51 @@ struct dfl_feature_platform_data {
 };
 
 static inline
-int dfl_feature_dev_use_begin(struct dfl_feature_platform_data *pdata,
+int dfl_feature_dev_use_begin(struct dfl_feature_dev_data *fdata,
 			      bool excl)
 {
-	if (pdata->excl_open)
+	if (fdata->excl_open)
 		return -EBUSY;
 
 	if (excl) {
-		if (pdata->open_count)
+		if (fdata->open_count)
 			return -EBUSY;
 
-		pdata->excl_open = true;
+		fdata->excl_open = true;
 	}
-	pdata->open_count++;
+	fdata->open_count++;
 
 	return 0;
 }
 
 static inline
-void dfl_feature_dev_use_end(struct dfl_feature_platform_data *pdata)
+void dfl_feature_dev_use_end(struct dfl_feature_dev_data *fdata)
 {
-	pdata->excl_open = false;
+	fdata->excl_open = false;
 
-	if (WARN_ON(pdata->open_count <= 0))
+	if (WARN_ON(fdata->open_count <= 0))
 		return;
 
-	pdata->open_count--;
+	fdata->open_count--;
 }
 
 static inline
-int dfl_feature_dev_use_count(struct dfl_feature_platform_data *pdata)
+int dfl_feature_dev_use_count(struct dfl_feature_dev_data *fdata)
 {
-	return pdata->open_count;
+	return fdata->open_count;
 }
 
 static inline
-void dfl_fpga_pdata_set_private(struct dfl_feature_platform_data *pdata,
+void dfl_fpga_fdata_set_private(struct dfl_feature_dev_data *fdata,
 				void *private)
 {
-	pdata->private = private;
+	fdata->private = private;
 }
 
 static inline
-void *dfl_fpga_pdata_get_private(struct dfl_feature_platform_data *pdata)
+void *dfl_fpga_fdata_get_private(struct dfl_feature_dev_data *fdata)
 {
-	return pdata->private;
+	return fdata->private;
 }
 
 struct dfl_feature_ops {
@@ -413,26 +414,26 @@ dfl_fpga_inode_to_feature_dev_data(struct inode *inode)
 	return pdata;
 }
 
-#define dfl_fpga_dev_for_each_feature(pdata, feature)			    \
-	for ((feature) = (pdata)->features;				    \
-	   (feature) < (pdata)->features + (pdata)->num; (feature)++)
+#define dfl_fpga_dev_for_each_feature(fdata, feature)			    \
+	for ((feature) = (fdata)->features;				    \
+	   (feature) < (fdata)->features + (fdata)->num; (feature)++)
 
-static inline
-struct dfl_feature *dfl_get_feature_by_id(struct dfl_feature_platform_data *pdata, u16 id)
+static inline struct dfl_feature *
+dfl_get_feature_by_id(struct dfl_feature_dev_data *fdata, u16 id)
 {
 	struct dfl_feature *feature;
 
-	dfl_fpga_dev_for_each_feature(pdata, feature)
+	dfl_fpga_dev_for_each_feature(fdata, feature)
 		if (feature->id == id)
 			return feature;
 
 	return NULL;
 }
 
-static inline
-void __iomem *dfl_get_feature_ioaddr_by_id(struct dfl_feature_platform_data *pdata, u16 id)
+static inline void __iomem *
+dfl_get_feature_ioaddr_by_id(struct dfl_feature_dev_data *fdata, u16 id)
 {
-	struct dfl_feature *feature = dfl_get_feature_by_id(pdata, id);
+	struct dfl_feature *feature = dfl_get_feature_by_id(fdata, id);
 
 	if (feature && feature->ioaddr)
 		return feature->ioaddr;
@@ -441,10 +442,12 @@ void __iomem *dfl_get_feature_ioaddr_by_id(struct dfl_feature_platform_data *pda
 	return NULL;
 }
 
+#define to_dfl_feature_dev_data dev_get_platdata
+
 static inline
-struct device *dfl_fpga_pdata_to_parent(struct dfl_feature_platform_data *pdata)
+struct device *dfl_fpga_fdata_to_parent(struct dfl_feature_dev_data *fdata)
 {
-	return pdata->dev->dev.parent->parent;
+	return fdata->dev->dev.parent->parent;
 }
 
 static inline bool dfl_feature_is_fme(void __iomem *base)
@@ -531,21 +534,21 @@ void dfl_fpga_feature_devs_remove(struct dfl_fpga_cdev *cdev);
  * device returned by __dfl_fpga_cdev_find_port and dfl_fpga_cdev_find_port
  * functions.
  */
-struct dfl_feature_platform_data *
+struct dfl_feature_dev_data *
 __dfl_fpga_cdev_find_port_data(struct dfl_fpga_cdev *cdev, void *data,
-			       int (*match)(struct dfl_feature_platform_data *, void *));
+			       int (*match)(struct dfl_feature_dev_data *, void *));
 
-static inline struct dfl_feature_platform_data *
+static inline struct dfl_feature_dev_data *
 dfl_fpga_cdev_find_port_data(struct dfl_fpga_cdev *cdev, void *data,
-			     int (*match)(struct dfl_feature_platform_data *, void *))
+			     int (*match)(struct dfl_feature_dev_data *, void *))
 {
-	struct dfl_feature_platform_data *pdata;
+	struct dfl_feature_dev_data *fdata;
 
 	mutex_lock(&cdev->lock);
-	pdata = __dfl_fpga_cdev_find_port_data(cdev, data, match);
+	fdata = __dfl_fpga_cdev_find_port_data(cdev, data, match);
 	mutex_unlock(&cdev->lock);
 
-	return pdata;
+	return fdata;
 }
 
 int dfl_fpga_cdev_release_port(struct dfl_fpga_cdev *cdev, int port_id);
