diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 60aa04d..3cf2639 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -93,30 +93,30 @@ static irqreturn_t ioat_dma_do_interrupt_msix(int irq, void *data)
 
 /* common channel initialization */
 void
-ioat_init_channel(struct ioatdma_device *device, struct ioatdma_chan *ioat_chan,
-		  int idx)
+ioat_init_channel(struct ioatdma_device *ioat_dma,
+		  struct ioatdma_chan *ioat_chan, int idx)
 {
-	struct dma_device *dma = &device->common;
+	struct dma_device *dma = &ioat_dma->dma_dev;
 	struct dma_chan *c = &ioat_chan->dma_chan;
 	unsigned long data = (unsigned long) c;
 
-	ioat_chan->device = device;
-	ioat_chan->reg_base = device->reg_base + (0x80 * (idx + 1));
+	ioat_chan->ioat_dma = ioat_dma;
+	ioat_chan->reg_base = ioat_dma->reg_base + (0x80 * (idx + 1));
 	spin_lock_init(&ioat_chan->cleanup_lock);
 	ioat_chan->dma_chan.device = dma;
 	dma_cookie_init(&ioat_chan->dma_chan);
 	list_add_tail(&ioat_chan->dma_chan.device_node, &dma->channels);
-	device->idx[idx] = ioat_chan;
+	ioat_dma->idx[idx] = ioat_chan;
 	init_timer(&ioat_chan->timer);
-	ioat_chan->timer.function = device->timer_fn;
+	ioat_chan->timer.function = ioat_dma->timer_fn;
 	ioat_chan->timer.data = data;
-	tasklet_init(&ioat_chan->cleanup_task, device->cleanup_fn, data);
+	tasklet_init(&ioat_chan->cleanup_task, ioat_dma->cleanup_fn, data);
 }
 
 void ioat_stop(struct ioatdma_chan *ioat_chan)
 {
-	struct ioatdma_device *device = ioat_chan->device;
-	struct pci_dev *pdev = device->pdev;
+	struct ioatdma_device *ioat_dma = ioat_chan->ioat_dma;
+	struct pci_dev *pdev = ioat_dma->pdev;
 	int chan_id = chan_num(ioat_chan);
 	struct msix_entry *msix;
 
@@ -126,9 +126,9 @@ void ioat_stop(struct ioatdma_chan *ioat_chan)
 	clear_bit(IOAT_RUN, &ioat_chan->state);
 
 	/* flush inflight interrupts */
-	switch (device->irq_mode) {
+	switch (ioat_dma->irq_mode) {
 	case IOAT_MSIX:
-		msix = &device->msix_entries[chan_id];
+		msix = &ioat_dma->msix_entries[chan_id];
 		synchronize_irq(msix->vector);
 		break;
 	case IOAT_MSI:
@@ -146,7 +146,7 @@ void ioat_stop(struct ioatdma_chan *ioat_chan)
 	tasklet_kill(&ioat_chan->cleanup_task);
 
 	/* final cleanup now that everything is quiesced and can't re-arm */
-	device->cleanup_fn((unsigned long)&ioat_chan->dma_chan);
+	ioat_dma->cleanup_fn((unsigned long)&ioat_chan->dma_chan);
 }
 
 dma_addr_t ioat_get_current_completion(struct ioatdma_chan *ioat_chan)
@@ -189,14 +189,14 @@ ioat_dma_tx_status(struct dma_chan *c, dma_cookie_t cookie,
 		   struct dma_tx_state *txstate)
 {
 	struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
-	struct ioatdma_device *device = ioat_chan->device;
+	struct ioatdma_device *ioat_dma = ioat_chan->ioat_dma;
 	enum dma_status ret;
 
 	ret = dma_cookie_status(c, cookie, txstate);
 	if (ret == DMA_COMPLETE)
 		return ret;
 
-	device->cleanup_fn((unsigned long) c);
+	ioat_dma->cleanup_fn((unsigned long) c);
 
 	return dma_cookie_status(c, cookie, txstate);
 }
@@ -215,15 +215,15 @@ static void ioat_dma_test_callback(void *dma_async_param)
 
 /**
  * ioat_dma_self_test - Perform a IOAT transaction to verify the HW works.
- * @device: device to be tested
+ * @ioat_dma: dma device to be tested
  */
-int ioat_dma_self_test(struct ioatdma_device *device)
+int ioat_dma_self_test(struct ioatdma_device *ioat_dma)
 {
 	int i;
 	u8 *src;
 	u8 *dest;
-	struct dma_device *dma = &device->common;
-	struct device *dev = &device->pdev->dev;
+	struct dma_device *dma = &ioat_dma->dma_dev;
+	struct device *dev = &ioat_dma->pdev->dev;
 	struct dma_chan *dma_chan;
 	struct dma_async_tx_descriptor *tx;
 	dma_addr_t dma_dest, dma_src;
@@ -266,8 +266,9 @@ int ioat_dma_self_test(struct ioatdma_device *device)
 		goto unmap_src;
 	}
 	flags = DMA_PREP_INTERRUPT;
-	tx = device->common.device_prep_dma_memcpy(dma_chan, dma_dest, dma_src,
-						   IOAT_TEST_SIZE, flags);
+	tx = ioat_dma->dma_dev.device_prep_dma_memcpy(dma_chan, dma_dest,
+						      dma_src, IOAT_TEST_SIZE,
+						      flags);
 	if (!tx) {
 		dev_err(dev, "Self-test prep failed, disabling\n");
 		err = -ENODEV;
@@ -321,12 +322,12 @@ MODULE_PARM_DESC(ioat_interrupt_style,
 
 /**
  * ioat_dma_setup_interrupts - setup interrupt handler
- * @device: ioat device
+ * @ioat_dma: ioat dma device
  */
-int ioat_dma_setup_interrupts(struct ioatdma_device *device)
+int ioat_dma_setup_interrupts(struct ioatdma_device *ioat_dma)
 {
 	struct ioatdma_chan *ioat_chan;
-	struct pci_dev *pdev = device->pdev;
+	struct pci_dev *pdev = ioat_dma->pdev;
 	struct device *dev = &pdev->dev;
 	struct msix_entry *msix;
 	int i, j, msixcnt;
@@ -344,31 +345,31 @@ int ioat_dma_setup_interrupts(struct ioatdma_device *device)
 
 msix:
 	/* The number of MSI-X vectors should equal the number of channels */
-	msixcnt = device->common.chancnt;
+	msixcnt = ioat_dma->dma_dev.chancnt;
 	for (i = 0; i < msixcnt; i++)
-		device->msix_entries[i].entry = i;
+		ioat_dma->msix_entries[i].entry = i;
 
-	err = pci_enable_msix_exact(pdev, device->msix_entries, msixcnt);
+	err = pci_enable_msix_exact(pdev, ioat_dma->msix_entries, msixcnt);
 	if (err)
 		goto msi;
 
 	for (i = 0; i < msixcnt; i++) {
-		msix = &device->msix_entries[i];
-		ioat_chan = ioat_chan_by_index(device, i);
+		msix = &ioat_dma->msix_entries[i];
+		ioat_chan = ioat_chan_by_index(ioat_dma, i);
 		err = devm_request_irq(dev, msix->vector,
 				       ioat_dma_do_interrupt_msix, 0,
 				       "ioat-msix", ioat_chan);
 		if (err) {
 			for (j = 0; j < i; j++) {
-				msix = &device->msix_entries[j];
-				ioat_chan = ioat_chan_by_index(device, j);
+				msix = &ioat_dma->msix_entries[j];
+				ioat_chan = ioat_chan_by_index(ioat_dma, j);
 				devm_free_irq(dev, msix->vector, ioat_chan);
 			}
 			goto msi;
 		}
 	}
 	intrctrl |= IOAT_INTRCTRL_MSIX_VECTOR_CONTROL;
-	device->irq_mode = IOAT_MSIX;
+	ioat_dma->irq_mode = IOAT_MSIX;
 	goto done;
 
 msi:
@@ -377,69 +378,70 @@ msi:
 		goto intx;
 
 	err = devm_request_irq(dev, pdev->irq, ioat_dma_do_interrupt, 0,
-			       "ioat-msi", device);
+			       "ioat-msi", ioat_dma);
 	if (err) {
 		pci_disable_msi(pdev);
 		goto intx;
 	}
-	device->irq_mode = IOAT_MSI;
+	ioat_dma->irq_mode = IOAT_MSI;
 	goto done;
 
 intx:
 	err = devm_request_irq(dev, pdev->irq, ioat_dma_do_interrupt,
-			       IRQF_SHARED, "ioat-intx", device);
+			       IRQF_SHARED, "ioat-intx", ioat_dma);
 	if (err)
 		goto err_no_irq;
 
-	device->irq_mode = IOAT_INTX;
+	ioat_dma->irq_mode = IOAT_INTX;
 done:
-	if (device->intr_quirk)
-		device->intr_quirk(device);
+	if (ioat_dma->intr_quirk)
+		ioat_dma->intr_quirk(ioat_dma);
 	intrctrl |= IOAT_INTRCTRL_MASTER_INT_EN;
-	writeb(intrctrl, device->reg_base + IOAT_INTRCTRL_OFFSET);
+	writeb(intrctrl, ioat_dma->reg_base + IOAT_INTRCTRL_OFFSET);
 	return 0;
 
 err_no_irq:
 	/* Disable all interrupt generation */
-	writeb(0, device->reg_base + IOAT_INTRCTRL_OFFSET);
-	device->irq_mode = IOAT_NOIRQ;
+	writeb(0, ioat_dma->reg_base + IOAT_INTRCTRL_OFFSET);
+	ioat_dma->irq_mode = IOAT_NOIRQ;
 	dev_err(dev, "no usable interrupts\n");
 	return err;
 }
 EXPORT_SYMBOL(ioat_dma_setup_interrupts);
 
-static void ioat_disable_interrupts(struct ioatdma_device *device)
+static void ioat_disable_interrupts(struct ioatdma_device *ioat_dma)
 {
 	/* Disable all interrupt generation */
-	writeb(0, device->reg_base + IOAT_INTRCTRL_OFFSET);
+	writeb(0, ioat_dma->reg_base + IOAT_INTRCTRL_OFFSET);
 }
 
-int ioat_probe(struct ioatdma_device *device)
+int ioat_probe(struct ioatdma_device *ioat_dma)
 {
 	int err = -ENODEV;
-	struct dma_device *dma = &device->common;
-	struct pci_dev *pdev = device->pdev;
+	struct dma_device *dma = &ioat_dma->dma_dev;
+	struct pci_dev *pdev = ioat_dma->pdev;
 	struct device *dev = &pdev->dev;
 
 	/* DMA coherent memory pool for DMA descriptor allocations */
-	device->dma_pool = pci_pool_create("dma_desc_pool", pdev,
-					   sizeof(struct ioat_dma_descriptor),
-					   64, 0);
-	if (!device->dma_pool) {
+	ioat_dma->dma_pool = pci_pool_create("dma_desc_pool", pdev,
+					     sizeof(struct ioat_dma_descriptor),
+					     64, 0);
+	if (!ioat_dma->dma_pool) {
 		err = -ENOMEM;
 		goto err_dma_pool;
 	}
 
-	device->completion_pool = pci_pool_create("completion_pool", pdev,
-						  sizeof(u64), SMP_CACHE_BYTES,
-						  SMP_CACHE_BYTES);
+	ioat_dma->completion_pool = pci_pool_create("completion_pool", pdev,
+						    sizeof(u64),
+						    SMP_CACHE_BYTES,
+						    SMP_CACHE_BYTES);
 
-	if (!device->completion_pool) {
+	if (!ioat_dma->completion_pool) {
 		err = -ENOMEM;
 		goto err_completion_pool;
 	}
 
-	device->enumerate_channels(device);
+	ioat_dma->enumerate_channels(ioat_dma);
 
 	dma_cap_set(DMA_MEMCPY, dma->cap_mask);
 	dma->dev = &pdev->dev;
@@ -449,34 +451,34 @@ int ioat_probe(struct ioatdma_device *device)
 		goto err_setup_interrupts;
 	}
 
-	err = ioat_dma_setup_interrupts(device);
+	err = ioat_dma_setup_interrupts(ioat_dma);
 	if (err)
 		goto err_setup_interrupts;
 
-	err = device->self_test(device);
+	err = ioat_dma->self_test(ioat_dma);
 	if (err)
 		goto err_self_test;
 
 	return 0;
 
 err_self_test:
-	ioat_disable_interrupts(device);
+	ioat_disable_interrupts(ioat_dma);
 err_setup_interrupts:
-	pci_pool_destroy(device->completion_pool);
+	pci_pool_destroy(ioat_dma->completion_pool);
 err_completion_pool:
-	pci_pool_destroy(device->dma_pool);
+	pci_pool_destroy(ioat_dma->dma_pool);
 err_dma_pool:
 	return err;
 }
 
-int ioat_register(struct ioatdma_device *device)
+int ioat_register(struct ioatdma_device *ioat_dma)
 {
-	int err = dma_async_device_register(&device->common);
+	int err = dma_async_device_register(&ioat_dma->dma_dev);
 
 	if (err) {
-		ioat_disable_interrupts(device);
-		pci_pool_destroy(device->completion_pool);
-		pci_pool_destroy(device->dma_pool);
+		ioat_disable_interrupts(ioat_dma);
+		pci_pool_destroy(ioat_dma->completion_pool);
+		pci_pool_destroy(ioat_dma->dma_pool);
 	}
 
 	return err;
@@ -499,10 +501,10 @@ struct ioat_sysfs_entry ioat_cap_attr = __ATTR_RO(cap);
 static ssize_t version_show(struct dma_chan *c, char *page)
 {
 	struct dma_device *dma = c->device;
-	struct ioatdma_device *device = to_ioatdma_device(dma);
+	struct ioatdma_device *ioat_dma = to_ioatdma_device(dma);
 
 	return sprintf(page, "%d.%d\n",
-		       device->version >> 4, device->version & 0xf);
+		       ioat_dma->version >> 4, ioat_dma->version & 0xf);
 }
 struct ioat_sysfs_entry ioat_version_attr = __ATTR_RO(version);
 
@@ -524,9 +526,9 @@ const struct sysfs_ops ioat_sysfs_ops = {
 	.show	= ioat_attr_show,
 };
 
-void ioat_kobject_add(struct ioatdma_device *device, struct kobj_type *type)
+void ioat_kobject_add(struct ioatdma_device *ioat_dma, struct kobj_type *type)
 {
-	struct dma_device *dma = &device->common;
+	struct dma_device *dma = &ioat_dma->dma_dev;
 	struct dma_chan *c;
 
 	list_for_each_entry(c, &dma->channels, device_node) {
@@ -545,9 +547,9 @@ void ioat_kobject_add(struct ioatdma_device *device, struct kobj_type *type)
 	}
 }
 
-void ioat_kobject_del(struct ioatdma_device *device)
+void ioat_kobject_del(struct ioatdma_device *ioat_dma)
 {
-	struct dma_device *dma = &device->common;
+	struct dma_device *dma = &ioat_dma->dma_dev;
 	struct dma_chan *c;
 
 	list_for_each_entry(c, &dma->channels, device_node) {
@@ -560,18 +562,18 @@ void ioat_kobject_del(struct ioatdma_device *device)
 	}
 }
 
-void ioat_dma_remove(struct ioatdma_device *device)
+void ioat_dma_remove(struct ioatdma_device *ioat_dma)
 {
-	struct dma_device *dma = &device->common;
+	struct dma_device *dma = &ioat_dma->dma_dev;
 
-	ioat_disable_interrupts(device);
+	ioat_disable_interrupts(ioat_dma);
 
-	ioat_kobject_del(device);
+	ioat_kobject_del(ioat_dma);
 
 	dma_async_device_unregister(dma);
 
-	pci_pool_destroy(device->dma_pool);
-	pci_pool_destroy(device->completion_pool);
+	pci_pool_destroy(ioat_dma->dma_pool);
+	pci_pool_destroy(ioat_dma->completion_pool);
 
 	INIT_LIST_HEAD(&dma->channels);
 }
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index 43290d1..11bbcf2 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -30,11 +30,11 @@
 
 #define IOAT_DMA_DCA_ANY_CPU		~0
 
-#define to_ioatdma_device(dev) container_of(dev, struct ioatdma_device, common)
-#define to_dev(ioat_chan) (&(ioat_chan)->device->pdev->dev)
-#define to_pdev(ioat_chan) ((ioat_chan)->device->pdev)
+#define to_ioatdma_device(dev) container_of(dev, struct ioatdma_device, dma_dev)
+#define to_dev(ioat_chan) (&(ioat_chan)->ioat_dma->pdev->dev)
+#define to_pdev(ioat_chan) ((ioat_chan)->ioat_dma->pdev)
 
-#define chan_num(ch) ((int)((ch)->reg_base - (ch)->device->reg_base) / 0x80)
+#define chan_num(ch) ((int)((ch)->reg_base - (ch)->ioat_dma->reg_base) / 0x80)
 
 /*
  * workaround for IOAT ver.3.0 null descriptor issue
@@ -54,7 +54,7 @@ enum ioat_irq_mode {
  * @pdev: PCI-Express device
  * @reg_base: MMIO register space base address
  * @dma_pool: for allocating DMA descriptors
- * @common: embedded struct dma_device
+ * @dma_dev: embedded struct dma_device
  * @version: version of ioatdma device
  * @msix_entries: irq handlers
  * @idx: per channel data
@@ -75,19 +75,19 @@ struct ioatdma_device {
 	struct pci_pool *completion_pool;
 #define MAX_SED_POOLS	5
 	struct dma_pool *sed_hw_pool[MAX_SED_POOLS];
-	struct dma_device common;
+	struct dma_device dma_dev;
 	u8 version;
 	struct msix_entry msix_entries[4];
 	struct ioatdma_chan *idx[4];
 	struct dca_provider *dca;
 	enum ioat_irq_mode irq_mode;
 	u32 cap;
-	void (*intr_quirk)(struct ioatdma_device *device);
-	int (*enumerate_channels)(struct ioatdma_device *device);
+	void (*intr_quirk)(struct ioatdma_device *ioat_dma);
+	int (*enumerate_channels)(struct ioatdma_device *ioat_dma);
 	int (*reset_hw)(struct ioatdma_chan *ioat_chan);
 	void (*cleanup_fn)(unsigned long data);
 	void (*timer_fn)(unsigned long data);
-	int (*self_test)(struct ioatdma_device *device);
+	int (*self_test)(struct ioatdma_device *ioat_dma);
 };
 
 struct ioatdma_chan {
@@ -107,7 +107,7 @@ struct ioatdma_chan {
 	#define COMPLETION_TIMEOUT msecs_to_jiffies(100)
 	#define IDLE_TIMEOUT msecs_to_jiffies(2000)
 	#define RESET_DELAY msecs_to_jiffies(100)
-	struct ioatdma_device *device;
+	struct ioatdma_device *ioat_dma;
 	dma_addr_t completion_dma;
 	u64 *completion;
 	struct tasklet_struct cleanup_task;
@@ -188,14 +188,14 @@ __dump_desc_dbg(struct ioatdma_chan *ioat_chan, struct ioat_dma_descriptor *hw,
 	({ if (d) __dump_desc_dbg(c, d->hw, &d->txd, desc_id(d)); 0; })
 
 static inline struct ioatdma_chan *
-ioat_chan_by_index(struct ioatdma_device *device, int index)
+ioat_chan_by_index(struct ioatdma_device *ioat_dma, int index)
 {
-	return device->idx[index];
+	return ioat_dma->idx[index];
 }
 
 static inline u64 ioat_chansts_32(struct ioatdma_chan *ioat_chan)
 {
-	u8 ver = ioat_chan->device->version;
+	u8 ver = ioat_chan->ioat_dma->version;
 	u64 status;
 	u32 status_lo;
 
@@ -214,7 +214,7 @@ static inline u64 ioat_chansts_32(struct ioatdma_chan *ioat_chan)
 
 static inline u64 ioat_chansts(struct ioatdma_chan *ioat_chan)
 {
-	u8 ver = ioat_chan->device->version;
+	u8 ver = ioat_chan->ioat_dma->version;
 	u64 status;
 
 	 /* With IOAT v3.3 the status register is 64bit.  */
@@ -242,7 +242,7 @@ static inline u32 ioat_chanerr(struct ioatdma_chan *ioat_chan)
 
 static inline void ioat_suspend(struct ioatdma_chan *ioat_chan)
 {
-	u8 ver = ioat_chan->device->version;
+	u8 ver = ioat_chan->ioat_dma->version;
 
 	writeb(IOAT_CHANCMD_SUSPEND,
 	       ioat_chan->reg_base + IOAT_CHANCMD_OFFSET(ver));
@@ -250,7 +250,7 @@ static inline void ioat_suspend(struct ioatdma_chan *ioat_chan)
 
 static inline void ioat_reset(struct ioatdma_chan *ioat_chan)
 {
-	u8 ver = ioat_chan->device->version;
+	u8 ver = ioat_chan->ioat_dma->version;
 
 	writeb(IOAT_CHANCMD_RESET,
 	       ioat_chan->reg_base + IOAT_CHANCMD_OFFSET(ver));
@@ -258,7 +258,7 @@ static inline void ioat_reset(struct ioatdma_chan *ioat_chan)
 
 static inline bool ioat_reset_pending(struct ioatdma_chan *ioat_chan)
 {
-	u8 ver = ioat_chan->device->version;
+	u8 ver = ioat_chan->ioat_dma->version;
 	u8 cmd;
 
 	cmd = readb(ioat_chan->reg_base + IOAT_CHANCMD_OFFSET(ver));
@@ -291,20 +291,20 @@ static inline bool is_ioat_bug(unsigned long err)
 	return !!err;
 }
 
-int ioat_probe(struct ioatdma_device *device);
-int ioat_register(struct ioatdma_device *device);
-int ioat_dma_self_test(struct ioatdma_device *device);
-void ioat_dma_remove(struct ioatdma_device *device);
+int ioat_probe(struct ioatdma_device *ioat_dma);
+int ioat_register(struct ioatdma_device *ioat_dma);
+int ioat_dma_self_test(struct ioatdma_device *ioat_dma);
+void ioat_dma_remove(struct ioatdma_device *ioat_dma);
 struct dca_provider *ioat_dca_init(struct pci_dev *pdev, void __iomem *iobase);
-void ioat_init_channel(struct ioatdma_device *device,
+void ioat_init_channel(struct ioatdma_device *ioat_dma,
 		       struct ioatdma_chan *ioat_chan, int idx);
 enum dma_status ioat_dma_tx_status(struct dma_chan *c, dma_cookie_t cookie,
 				   struct dma_tx_state *txstate);
 bool ioat_cleanup_preamble(struct ioatdma_chan *ioat_chan,
 			   dma_addr_t *phys_complete);
-void ioat_kobject_add(struct ioatdma_device *device, struct kobj_type *type);
-void ioat_kobject_del(struct ioatdma_device *device);
-int ioat_dma_setup_interrupts(struct ioatdma_device *device);
+void ioat_kobject_add(struct ioatdma_device *ioat_dma, struct kobj_type *type);
+void ioat_kobject_del(struct ioatdma_device *ioat_dma);
+int ioat_dma_setup_interrupts(struct ioatdma_device *ioat_dma);
 void ioat_stop(struct ioatdma_chan *ioat_chan);
 extern const struct sysfs_ops ioat_sysfs_ops;
 extern struct ioat_sysfs_entry ioat_version_attr;
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
index 6b7322a..a907bed 100644
--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -187,25 +187,25 @@ int ioat2_reset_sync(struct ioatdma_chan *ioat_chan, unsigned long tmo)
 
 /**
  * ioat2_enumerate_channels - find and initialize the device's channels
- * @device: the device to be enumerated
+ * @ioat_dma: the ioat dma device to be enumerated
  */
-int ioat2_enumerate_channels(struct ioatdma_device *device)
+int ioat2_enumerate_channels(struct ioatdma_device *ioat_dma)
 {
 	struct ioatdma_chan *ioat_chan;
-	struct device *dev = &device->pdev->dev;
-	struct dma_device *dma = &device->common;
+	struct device *dev = &ioat_dma->pdev->dev;
+	struct dma_device *dma = &ioat_dma->dma_dev;
 	u8 xfercap_log;
 	int i;
 
 	INIT_LIST_HEAD(&dma->channels);
-	dma->chancnt = readb(device->reg_base + IOAT_CHANCNT_OFFSET);
+	dma->chancnt = readb(ioat_dma->reg_base + IOAT_CHANCNT_OFFSET);
 	dma->chancnt &= 0x1f; /* bits [4:0] valid */
-	if (dma->chancnt > ARRAY_SIZE(device->idx)) {
+	if (dma->chancnt > ARRAY_SIZE(ioat_dma->idx)) {
 		dev_warn(dev, "(%d) exceeds max supported channels (%zu)\n",
-			 dma->chancnt, ARRAY_SIZE(device->idx));
-		dma->chancnt = ARRAY_SIZE(device->idx);
+			 dma->chancnt, ARRAY_SIZE(ioat_dma->idx));
+		dma->chancnt = ARRAY_SIZE(ioat_dma->idx);
 	}
-	xfercap_log = readb(device->reg_base + IOAT_XFERCAP_OFFSET);
+	xfercap_log = readb(ioat_dma->reg_base + IOAT_XFERCAP_OFFSET);
 	xfercap_log &= 0x1f; /* bits [4:0] valid */
 	if (xfercap_log == 0)
 		return 0;
@@ -216,10 +216,10 @@ int ioat2_enumerate_channels(struct ioatdma_device *device)
 		if (!ioat_chan)
 			break;
 
-		ioat_init_channel(device, ioat_chan, i);
+		ioat_init_channel(ioat_dma, ioat_chan, i);
 		ioat_chan->xfercap_log = xfercap_log;
 		spin_lock_init(&ioat_chan->prep_lock);
-		if (device->reset_hw(ioat_chan)) {
+		if (ioat_dma->reset_hw(ioat_chan)) {
 			i = 0;
 			break;
 		}
@@ -258,18 +258,18 @@ static struct ioat_ring_ent *ioat2_alloc_ring_ent(struct dma_chan *chan, gfp_t f
 {
 	struct ioat_dma_descriptor *hw;
 	struct ioat_ring_ent *desc;
-	struct ioatdma_device *dma;
+	struct ioatdma_device *ioat_dma;
 	dma_addr_t phys;
 
-	dma = to_ioatdma_device(chan->device);
-	hw = pci_pool_alloc(dma->dma_pool, flags, &phys);
+	ioat_dma = to_ioatdma_device(chan->device);
+	hw = pci_pool_alloc(ioat_dma->dma_pool, flags, &phys);
 	if (!hw)
 		return NULL;
 	memset(hw, 0, sizeof(*hw));
 
 	desc = kmem_cache_zalloc(ioat2_cache, flags);
 	if (!desc) {
-		pci_pool_free(dma->dma_pool, hw, phys);
+		pci_pool_free(ioat_dma->dma_pool, hw, phys);
 		return NULL;
 	}
 
@@ -282,10 +282,10 @@ static struct ioat_ring_ent *ioat2_alloc_ring_ent(struct dma_chan *chan, gfp_t f
 
 static void ioat2_free_ring_ent(struct ioat_ring_ent *desc, struct dma_chan *chan)
 {
-	struct ioatdma_device *dma;
+	struct ioatdma_device *ioat_dma;
 
-	dma = to_ioatdma_device(chan->device);
-	pci_pool_free(dma->dma_pool, desc->hw, desc->txd.phys);
+	ioat_dma = to_ioatdma_device(chan->device);
+	pci_pool_free(ioat_dma->dma_pool, desc->hw, desc->txd.phys);
 	kmem_cache_free(ioat2_cache, desc);
 }
 
@@ -348,7 +348,7 @@ int ioat2_alloc_chan_resources(struct dma_chan *c)
 	/* allocate a completion writeback area */
 	/* doing 2 32bit writes to mmio since 1 64b write doesn't work */
 	ioat_chan->completion =
-		pci_pool_alloc(ioat_chan->device->completion_pool,
+		pci_pool_alloc(ioat_chan->ioat_dma->completion_pool,
 			       GFP_KERNEL, &ioat_chan->completion_dma);
 	if (!ioat_chan->completion)
 		return -ENOMEM;
@@ -554,10 +554,10 @@ int ioat2_check_space_lock(struct ioatdma_chan *ioat_chan, int num_descs)
 	 */
 	if (time_is_before_jiffies(ioat_chan->timer.expires)
 	    && timer_pending(&ioat_chan->timer)) {
-		struct ioatdma_device *device = ioat_chan->device;
+		struct ioatdma_device *ioat_dma = ioat_chan->ioat_dma;
 
 		mod_timer(&ioat_chan->timer, jiffies + COMPLETION_TIMEOUT);
-		device->timer_fn((unsigned long)ioat_chan);
+		ioat_dma->timer_fn((unsigned long)ioat_chan);
 	}
 
 	return -ENOMEM;
@@ -617,7 +617,7 @@ ioat2_dma_prep_memcpy_lock(struct dma_chan *c, dma_addr_t dma_dest,
 void ioat2_free_chan_resources(struct dma_chan *c)
 {
 	struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
-	struct ioatdma_device *device = ioat_chan->device;
+	struct ioatdma_device *ioat_dma = ioat_chan->ioat_dma;
 	struct ioat_ring_ent *desc;
 	const u16 total_descs = 1 << ioat_chan->alloc_order;
 	int descs;
@@ -630,7 +630,7 @@ void ioat2_free_chan_resources(struct dma_chan *c)
 		return;
 
 	ioat_stop(ioat_chan);
-	device->reset_hw(ioat_chan);
+	ioat_dma->reset_hw(ioat_chan);
 
 	spin_lock_bh(&ioat_chan->cleanup_lock);
 	spin_lock_bh(&ioat_chan->prep_lock);
@@ -654,7 +654,7 @@ void ioat2_free_chan_resources(struct dma_chan *c)
 	kfree(ioat_chan->ring);
 	ioat_chan->ring = NULL;
 	ioat_chan->alloc_order = 0;
-	pci_pool_free(device->completion_pool, ioat_chan->completion,
+	pci_pool_free(ioat_dma->completion_pool, ioat_chan->completion,
 		      ioat_chan->completion_dma);
 	spin_unlock_bh(&ioat_chan->prep_lock);
 	spin_unlock_bh(&ioat_chan->cleanup_lock);
diff --git a/drivers/dma/ioat/dma_v2.h b/drivers/dma/ioat/dma_v2.h
index d3b73c8..7d69ed3 100644
--- a/drivers/dma/ioat/dma_v2.h
+++ b/drivers/dma/ioat/dma_v2.h
@@ -121,11 +121,11 @@ ioat2_set_chainaddr(struct ioatdma_chan *ioat_chan, u64 addr)
 	       ioat_chan->reg_base + IOAT2_CHAINADDR_OFFSET_HIGH);
 }
 
-int ioat2_dma_probe(struct ioatdma_device *dev, int dca);
-int ioat3_dma_probe(struct ioatdma_device *dev, int dca);
+int ioat2_dma_probe(struct ioatdma_device *ioat_dma, int dca);
+int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca);
 struct dca_provider *ioat3_dca_init(struct pci_dev *pdev, void __iomem *iobase);
 int ioat2_check_space_lock(struct ioatdma_chan *ioat_chan, int num_descs);
-int ioat2_enumerate_channels(struct ioatdma_device *device);
+int ioat2_enumerate_channels(struct ioatdma_device *ioat_dma);
 struct dma_async_tx_descriptor *
 ioat2_dma_prep_memcpy_lock(struct dma_chan *c, dma_addr_t dma_dest,
 			   dma_addr_t dma_src, size_t len, unsigned long flags);
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index 2d598fa..b8bc906 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -254,7 +254,7 @@ static void pq16_set_src(struct ioat_raw_descriptor *desc[3],
 }
 
 static struct ioat_sed_ent *
-ioat3_alloc_sed(struct ioatdma_device *device, unsigned int hw_pool)
+ioat3_alloc_sed(struct ioatdma_device *ioat_dma, unsigned int hw_pool)
 {
 	struct ioat_sed_ent *sed;
 	gfp_t flags = __GFP_ZERO | GFP_ATOMIC;
@@ -264,7 +264,7 @@ ioat3_alloc_sed(struct ioatdma_device *device, unsigned int hw_pool)
 		return NULL;
 
 	sed->hw_pool = hw_pool;
-	sed->hw = dma_pool_alloc(device->sed_hw_pool[hw_pool],
+	sed->hw = dma_pool_alloc(ioat_dma->sed_hw_pool[hw_pool],
 				 flags, &sed->dma);
 	if (!sed->hw) {
 		kmem_cache_free(ioat3_sed_cache, sed);
@@ -274,12 +274,13 @@ ioat3_alloc_sed(struct ioatdma_device *device, unsigned int hw_pool)
 	return sed;
 }
 
-static void ioat3_free_sed(struct ioatdma_device *device, struct ioat_sed_ent *sed)
+static void
+ioat3_free_sed(struct ioatdma_device *ioat_dma, struct ioat_sed_ent *sed)
 {
 	if (!sed)
 		return;
 
-	dma_pool_free(device->sed_hw_pool[sed->hw_pool], sed->hw, sed->dma);
+	dma_pool_free(ioat_dma->sed_hw_pool[sed->hw_pool], sed->hw, sed->dma);
 	kmem_cache_free(ioat3_sed_cache, sed);
 }
 
@@ -370,7 +371,7 @@ desc_get_errstat(struct ioatdma_chan *ioat_chan, struct ioat_ring_ent *desc)
  */
 static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
 {
-	struct ioatdma_device *device = ioat_chan->device;
+	struct ioatdma_device *ioat_dma = ioat_chan->ioat_dma;
 	struct ioat_ring_ent *desc;
 	bool seen_current = false;
 	int idx = ioat_chan->tail, i;
@@ -399,7 +400,7 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
 		dump_desc_dbg(ioat_chan, desc);
 
 		/* set err stat if we are using dwbes */
-		if (device->cap & IOAT_CAP_DWBES)
+		if (ioat_dma->cap & IOAT_CAP_DWBES)
 			desc_get_errstat(ioat_chan, desc);
 
 		tx = &desc->txd;
@@ -423,7 +424,7 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
 
 		/* cleanup super extended descriptors */
 		if (desc->sed) {
-			ioat3_free_sed(device, desc->sed);
+			ioat3_free_sed(ioat_dma, desc->sed);
 			desc->sed = NULL;
 		}
 	}
@@ -440,7 +441,7 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
 	}
 	/* 5 microsecond delay per pending descriptor */
 	writew(min((5 * (active - i)), IOAT_INTRDELAY_MASK),
-	       ioat_chan->device->reg_base + IOAT_INTRDELAY_OFFSET);
+	       ioat_chan->ioat_dma->reg_base + IOAT_INTRDELAY_OFFSET);
 }
 
 static void ioat3_cleanup(struct ioatdma_chan *ioat_chan)
@@ -834,7 +835,7 @@ __ioat3_prep_pq_lock(struct dma_chan *c, enum sum_check_flags *result,
 		     size_t len, unsigned long flags)
 {
 	struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
-	struct ioatdma_device *device = ioat_chan->device;
+	struct ioatdma_device *ioat_dma = ioat_chan->ioat_dma;
 	struct ioat_ring_ent *compl_desc;
 	struct ioat_ring_ent *desc;
 	struct ioat_ring_ent *ext;
@@ -845,7 +846,7 @@ __ioat3_prep_pq_lock(struct dma_chan *c, enum sum_check_flags *result,
 	u32 offset = 0;
 	u8 op = result ? IOAT_OP_PQ_VAL : IOAT_OP_PQ;
 	int i, s, idx, with_ext, num_descs;
-	int cb32 = (device->version < IOAT_VER_3_3) ? 1 : 0;
+	int cb32 = (ioat_dma->version < IOAT_VER_3_3) ? 1 : 0;
 
 	dev_dbg(to_dev(ioat_chan), "%s\n", __func__);
 	/* the engine requires at least two sources (we provide
@@ -911,7 +912,7 @@ __ioat3_prep_pq_lock(struct dma_chan *c, enum sum_check_flags *result,
 		pq->ctl = 0;
 		pq->ctl_f.op = op;
 		/* we turn on descriptor write back error status */
-		if (device->cap & IOAT_CAP_DWBES)
+		if (ioat_dma->cap & IOAT_CAP_DWBES)
 			pq->ctl_f.wb_en = result ? 1 : 0;
 		pq->ctl_f.src_cnt = src_cnt_to_hw(s);
 		pq->ctl_f.p_disable = !!(flags & DMA_PREP_PQ_DISABLE_P);
@@ -958,7 +959,7 @@ __ioat3_prep_pq16_lock(struct dma_chan *c, enum sum_check_flags *result,
 		       size_t len, unsigned long flags)
 {
 	struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
-	struct ioatdma_device *device = ioat_chan->device;
+	struct ioatdma_device *ioat_dma = ioat_chan->ioat_dma;
 	struct ioat_ring_ent *desc;
 	size_t total_len = len;
 	struct ioat_pq_descriptor *pq;
@@ -994,7 +995,7 @@ __ioat3_prep_pq16_lock(struct dma_chan *c, enum sum_check_flags *result,
 
 		descs[0] = (struct ioat_raw_descriptor *) pq;
 
-		desc->sed = ioat3_alloc_sed(device, (src_cnt-2) >> 3);
+		desc->sed = ioat3_alloc_sed(ioat_dma, (src_cnt-2) >> 3);
 		if (!desc->sed) {
 			dev_err(to_dev(ioat_chan),
 				"%s: no free sed entries\n", __func__);
@@ -1026,7 +1027,7 @@ __ioat3_prep_pq16_lock(struct dma_chan *c, enum sum_check_flags *result,
 		pq->ctl_f.op = op;
 		pq->ctl_f.src_cnt = src16_cnt_to_hw(s);
 		/* we turn on descriptor write back error status */
-		if (device->cap & IOAT_CAP_DWBES)
+		if (ioat_dma->cap & IOAT_CAP_DWBES)
 			pq->ctl_f.wb_en = result ? 1 : 0;
 		pq->ctl_f.p_disable = !!(flags & DMA_PREP_PQ_DISABLE_P);
 		pq->ctl_f.q_disable = !!(flags & DMA_PREP_PQ_DISABLE_Q);
@@ -1208,7 +1209,7 @@ static void ioat3_dma_test_callback(void *dma_async_param)
 }
 
 #define IOAT_NUM_SRC_TEST 6 /* must be <= 8 */
-static int ioat_xor_val_self_test(struct ioatdma_device *device)
+static int ioat_xor_val_self_test(struct ioatdma_device *ioat_dma)
 {
 	int i, src_idx;
 	struct page *dest;
@@ -1225,8 +1226,8 @@ static int ioat_xor_val_self_test(struct ioatdma_device *device)
 	int err = 0;
 	struct completion cmp;
 	unsigned long tmo;
-	struct device *dev = &device->pdev->dev;
-	struct dma_device *dma = &device->common;
+	struct device *dev = &ioat_dma->pdev->dev;
+	struct dma_device *dma = &ioat_dma->dma_dev;
 	u8 op = 0;
 
 	dev_dbg(dev, "%s\n", __func__);
@@ -1473,35 +1474,35 @@ out:
 	return err;
 }
 
-static int ioat3_dma_self_test(struct ioatdma_device *device)
+static int ioat3_dma_self_test(struct ioatdma_device *ioat_dma)
 {
-	int rc = ioat_dma_self_test(device);
+	int rc = ioat_dma_self_test(ioat_dma);
 
 	if (rc)
 		return rc;
 
-	rc = ioat_xor_val_self_test(device);
+	rc = ioat_xor_val_self_test(ioat_dma);
 	if (rc)
 		return rc;
 
 	return 0;
 }
 
-static int ioat3_irq_reinit(struct ioatdma_device *device)
+static int ioat3_irq_reinit(struct ioatdma_device *ioat_dma)
 {
-	struct pci_dev *pdev = device->pdev;
+	struct pci_dev *pdev = ioat_dma->pdev;
 	int irq = pdev->irq, i;
 
 	if (!is_bwd_ioat(pdev))
 		return 0;
 
-	switch (device->irq_mode) {
+	switch (ioat_dma->irq_mode) {
 	case IOAT_MSIX:
-		for (i = 0; i < device->common.chancnt; i++) {
-			struct msix_entry *msix = &device->msix_entries[i];
+		for (i = 0; i < ioat_dma->dma_dev.chancnt; i++) {
+			struct msix_entry *msix = &ioat_dma->msix_entries[i];
 			struct ioatdma_chan *ioat_chan;
 
-			ioat_chan = ioat_chan_by_index(device, i);
+			ioat_chan = ioat_chan_by_index(ioat_dma, i);
 			devm_free_irq(&pdev->dev, msix->vector, ioat_chan);
 		}
 
@@ -1511,14 +1512,14 @@ static int ioat3_irq_reinit(struct ioatdma_device *device)
 		pci_disable_msi(pdev);
 		/* fall through */
 	case IOAT_INTX:
-		devm_free_irq(&pdev->dev, irq, device);
+		devm_free_irq(&pdev->dev, irq, ioat_dma);
 		break;
 	default:
 		return 0;
 	}
-	device->irq_mode = IOAT_NOIRQ;
+	ioat_dma->irq_mode = IOAT_NOIRQ;
 
-	return ioat_dma_setup_interrupts(device);
+	return ioat_dma_setup_interrupts(ioat_dma);
 }
 
 static int ioat3_reset_hw(struct ioatdma_chan *ioat_chan)
@@ -1526,8 +1527,8 @@ static int ioat3_reset_hw(struct ioatdma_chan *ioat_chan)
 	/* throw away whatever the channel was doing and get it
 	 * initialized, with ioat3 specific workarounds
 	 */
-	struct ioatdma_device *device = ioat_chan->device;
-	struct pci_dev *pdev = device->pdev;
+	struct ioatdma_device *ioat_dma = ioat_chan->ioat_dma;
+	struct pci_dev *pdev = ioat_dma->pdev;
 	u32 chanerr;
 	u16 dev_id;
 	int err;
@@ -1537,7 +1538,7 @@ static int ioat3_reset_hw(struct ioatdma_chan *ioat_chan)
 	chanerr = readl(ioat_chan->reg_base + IOAT_CHANERR_OFFSET);
 	writel(chanerr, ioat_chan->reg_base + IOAT_CHANERR_OFFSET);
 
-	if (device->version < IOAT_VER_3_3) {
+	if (ioat_dma->version < IOAT_VER_3_3) {
 		/* clear any pending errors */
 		err = pci_read_config_dword(pdev,
 				IOAT_PCI_CHANERR_INT_OFFSET, &chanerr);
@@ -1562,7 +1563,7 @@ static int ioat3_reset_hw(struct ioatdma_chan *ioat_chan)
 
 	err = ioat2_reset_sync(ioat_chan, msecs_to_jiffies(200));
 	if (!err)
-		err = ioat3_irq_reinit(device);
+		err = ioat3_irq_reinit(ioat_dma);
 
 	if (err)
 		dev_err(&pdev->dev, "Failed to reset: %d\n", err);
@@ -1570,20 +1571,20 @@ static int ioat3_reset_hw(struct ioatdma_chan *ioat_chan)
 	return err;
 }
 
-static void ioat3_intr_quirk(struct ioatdma_device *device)
+static void ioat3_intr_quirk(struct ioatdma_device *ioat_dma)
 {
 	struct dma_device *dma;
 	struct dma_chan *c;
 	struct ioatdma_chan *ioat_chan;
 	u32 errmask;
 
-	dma = &device->common;
+	dma = &ioat_dma->dma_dev;
 
 	/*
 	 * if we have descriptor write back error status, we mask the
 	 * error interrupts
 	 */
-	if (device->cap & IOAT_CAP_DWBES) {
+	if (ioat_dma->cap & IOAT_CAP_DWBES) {
 		list_for_each_entry(c, &dma->channels, device_node) {
 			ioat_chan = to_ioat_chan(c);
 			errmask = readl(ioat_chan->reg_base +
@@ -1596,9 +1597,9 @@ static void ioat3_intr_quirk(struct ioatdma_device *device)
 	}
 }
 
-int ioat3_dma_probe(struct ioatdma_device *device, int dca)
+int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
 {
-	struct pci_dev *pdev = device->pdev;
+	struct pci_dev *pdev = ioat_dma->pdev;
 	int dca_en = system_has_dca_enabled(pdev);
 	struct dma_device *dma;
 	struct dma_chan *c;
@@ -1606,11 +1607,11 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 	bool is_raid_device = false;
 	int err;
 
-	device->enumerate_channels = ioat2_enumerate_channels;
-	device->reset_hw = ioat3_reset_hw;
-	device->self_test = ioat3_dma_self_test;
-	device->intr_quirk = ioat3_intr_quirk;
-	dma = &device->common;
+	ioat_dma->enumerate_channels = ioat2_enumerate_channels;
+	ioat_dma->reset_hw = ioat3_reset_hw;
+	ioat_dma->self_test = ioat3_dma_self_test;
+	ioat_dma->intr_quirk = ioat3_intr_quirk;
+	dma = &ioat_dma->dma_dev;
 	dma->device_prep_dma_memcpy = ioat2_dma_prep_memcpy_lock;
 	dma->device_issue_pending = ioat2_issue_pending;
 	dma->device_alloc_chan_resources = ioat2_alloc_chan_resources;
@@ -1619,16 +1620,17 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 	dma_cap_set(DMA_INTERRUPT, dma->cap_mask);
 	dma->device_prep_dma_interrupt = ioat3_prep_interrupt_lock;
 
-	device->cap = readl(device->reg_base + IOAT_DMA_CAP_OFFSET);
+	ioat_dma->cap = readl(ioat_dma->reg_base + IOAT_DMA_CAP_OFFSET);
 
 	if (is_xeon_cb32(pdev) || is_bwd_noraid(pdev))
-		device->cap &= ~(IOAT_CAP_XOR | IOAT_CAP_PQ | IOAT_CAP_RAID16SS);
+		ioat_dma->cap &=
+			~(IOAT_CAP_XOR | IOAT_CAP_PQ | IOAT_CAP_RAID16SS);
 
 	/* dca is incompatible with raid operations */
-	if (dca_en && (device->cap & (IOAT_CAP_XOR|IOAT_CAP_PQ)))
-		device->cap &= ~(IOAT_CAP_XOR|IOAT_CAP_PQ);
+	if (dca_en && (ioat_dma->cap & (IOAT_CAP_XOR|IOAT_CAP_PQ)))
+		ioat_dma->cap &= ~(IOAT_CAP_XOR|IOAT_CAP_PQ);
 
-	if (device->cap & IOAT_CAP_XOR) {
+	if (ioat_dma->cap & IOAT_CAP_XOR) {
 		is_raid_device = true;
 		dma->max_xor = 8;
 
@@ -1639,7 +1641,7 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 		dma->device_prep_dma_xor_val = ioat3_prep_xor_val;
 	}
 
-	if (device->cap & IOAT_CAP_PQ) {
+	if (ioat_dma->cap & IOAT_CAP_PQ) {
 		is_raid_device = true;
 
 		dma->device_prep_dma_pq = ioat3_prep_pq;
@@ -1647,19 +1649,19 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 		dma_cap_set(DMA_PQ, dma->cap_mask);
 		dma_cap_set(DMA_PQ_VAL, dma->cap_mask);
 
-		if (device->cap & IOAT_CAP_RAID16SS) {
+		if (ioat_dma->cap & IOAT_CAP_RAID16SS) {
 			dma_set_maxpq(dma, 16, 0);
 		} else {
 			dma_set_maxpq(dma, 8, 0);
 		}
 
-		if (!(device->cap & IOAT_CAP_XOR)) {
+		if (!(ioat_dma->cap & IOAT_CAP_XOR)) {
 			dma->device_prep_dma_xor = ioat3_prep_pqxor;
 			dma->device_prep_dma_xor_val = ioat3_prep_pqxor_val;
 			dma_cap_set(DMA_XOR, dma->cap_mask);
 			dma_cap_set(DMA_XOR_VAL, dma->cap_mask);
 
-			if (device->cap & IOAT_CAP_RAID16SS) {
+			if (ioat_dma->cap & IOAT_CAP_RAID16SS) {
 				dma->max_xor = 16;
 			} else {
 				dma->max_xor = 8;
@@ -1668,11 +1670,11 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 	}
 
 	dma->device_tx_status = ioat3_tx_status;
-	device->cleanup_fn = ioat3_cleanup_event;
-	device->timer_fn = ioat3_timer_event;
+	ioat_dma->cleanup_fn = ioat3_cleanup_event;
+	ioat_dma->timer_fn = ioat3_timer_event;
 
 	/* starting with CB3.3 super extended descriptors are supported */
-	if (device->cap & IOAT_CAP_RAID16SS) {
+	if (ioat_dma->cap & IOAT_CAP_RAID16SS) {
 		char pool_name[14];
 		int i;
 
@@ -1680,16 +1682,16 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 			snprintf(pool_name, 14, "ioat_hw%d_sed", i);
 
 			/* allocate SED DMA pool */
-			device->sed_hw_pool[i] = dmam_pool_create(pool_name,
+			ioat_dma->sed_hw_pool[i] = dmam_pool_create(pool_name,
 					&pdev->dev,
 					SED_SIZE * (i + 1), 64, 0);
-			if (!device->sed_hw_pool[i])
+			if (!ioat_dma->sed_hw_pool[i])
 				return -ENOMEM;
 
 		}
 	}
 
-	err = ioat_probe(device);
+	err = ioat_probe(ioat_dma);
 	if (err)
 		return err;
 
@@ -1699,14 +1701,14 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
 		       ioat_chan->reg_base + IOAT_DCACTRL_OFFSET);
 	}
 
-	err = ioat_register(device);
+	err = ioat_register(ioat_dma);
 	if (err)
 		return err;
 
-	ioat_kobject_add(device, &ioat2_ktype);
+	ioat_kobject_add(ioat_dma, &ioat2_ktype);
 
 	if (dca)
-		device->dca = ioat3_dca_init(pdev, device->reg_base);
+		ioat_dma->dca = ioat3_dca_init(pdev, ioat_dma->reg_base);
 
 	return 0;
 }
