diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 38b2926..0eedc5a 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1276,10 +1276,7 @@ static int dw_mci_get_ro(struct mmc_host *mmc)
 	int gpio_ro = mmc_gpio_get_ro(mmc);
 
 	/* Use platform get_ro function, else try on board write protect */
-	if ((slot->quirks & DW_MCI_SLOT_QUIRK_NO_WRITE_PROTECT) ||
-			(slot->host->quirks & DW_MCI_QUIRK_NO_WRITE_PROTECT))
-		read_only = 0;
-	else if (!IS_ERR_VALUE(gpio_ro))
+	if (!IS_ERR_VALUE(gpio_ro))
 		read_only = gpio_ro;
 	else
 		read_only =
@@ -2277,9 +2274,10 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
 }
 
 #ifdef CONFIG_OF
-/* given a slot id, find out the device node representing that slot */
-static struct device_node *dw_mci_of_find_slot_node(struct device *dev, u8 slot)
+/* given a slot, find out the device node representing that slot */
+static struct device_node *dw_mci_of_find_slot_node(struct dw_mci_slot *slot)
 {
+	struct device *dev = slot->mmc->parent;
 	struct device_node *np;
 	const __be32 *addr;
 	int len;
@@ -2291,42 +2289,28 @@ static struct device_node *dw_mci_of_find_slot_node(struct device *dev, u8 slot)
 		addr = of_get_property(np, "reg", &len);
 		if (!addr || (len < sizeof(int)))
 			continue;
-		if (be32_to_cpup(addr) == slot)
+		if (be32_to_cpup(addr) == slot->id)
 			return np;
 	}
 	return NULL;
 }
 
-static struct dw_mci_of_slot_quirks {
-	char *quirk;
-	int id;
-} of_slot_quirks[] = {
-	{
-		.quirk	= "disable-wp",
-		.id	= DW_MCI_SLOT_QUIRK_NO_WRITE_PROTECT,
-	},
-};
-
-static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot)
+static void dw_mci_slot_of_parse(struct dw_mci_slot *slot)
 {
-	struct device_node *np = dw_mci_of_find_slot_node(dev, slot);
-	int quirks = 0;
-	int idx;
+	struct device_node *np = dw_mci_of_find_slot_node(slot);
 
-	/* get quirks */
-	for (idx = 0; idx < ARRAY_SIZE(of_slot_quirks); idx++)
-		if (of_get_property(np, of_slot_quirks[idx].quirk, NULL)) {
-			dev_warn(dev, "Slot quirk %s is deprecated\n",
-					of_slot_quirks[idx].quirk);
-			quirks |= of_slot_quirks[idx].id;
-		}
+	if (!np)
+		return;
 
-	return quirks;
+	if (of_property_read_bool(np, "disable-wp")) {
+		slot->mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;
+		dev_warn(slot->mmc->parent,
+			"Slot quirk 'disable-wp' is deprecated\n");
+	}
 }
 #else /* CONFIG_OF */
-static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot)
+static void dw_mci_slot_of_parse(struct dw_mci_slot *slot)
 {
-	return 0;
 }
 #endif /* CONFIG_OF */
 
@@ -2349,8 +2333,6 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
 	slot->host = host;
 	host->slot[id] = slot;
 
-	slot->quirks = dw_mci_of_get_slot_quirks(host->dev, slot->id);
-
 	mmc->ops = &dw_mci_ops;
 	if (of_property_read_u32_array(host->dev->of_node,
 				       "clock-freq-min-max", freq, 2)) {
@@ -2388,6 +2370,8 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
 	if (host->pdata->caps2)
 		mmc->caps2 = host->pdata->caps2;
 
+	dw_mci_slot_of_parse(slot);
+
 	ret = mmc_of_parse(mmc);
 	if (ret)
 		goto err_host_allocated;
@@ -2615,9 +2599,6 @@ static struct dw_mci_of_quirks {
 	{
 		.quirk	= "broken-cd",
 		.id	= DW_MCI_QUIRK_BROKEN_CARD_DETECTION,
-	}, {
-		.quirk	= "disable-wp",
-		.id	= DW_MCI_QUIRK_NO_WRITE_PROTECT,
 	},
 };
 
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index f45ab91..2c6d350 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -227,7 +227,6 @@ extern int dw_mci_resume(struct dw_mci *host);
  * struct dw_mci_slot - MMC slot state
  * @mmc: The mmc_host representing this slot.
  * @host: The MMC controller this slot is using.
- * @quirks: Slot-level quirks (DW_MCI_SLOT_QUIRK_XXX)
  * @ctype: Card type for this slot.
  * @mrq: mmc_request currently being processed or waiting to be
  *	processed, or NULL when the slot is idle.
@@ -245,8 +244,6 @@ struct dw_mci_slot {
 	struct mmc_host		*mmc;
 	struct dw_mci		*host;
 
-	int			quirks;
-
 	u32			ctype;
 
 	struct mmc_request	*mrq;
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 1211199..5be9767 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -226,12 +226,6 @@ struct dw_mci_dma_ops {
 #define DW_MCI_QUIRK_HIGHSPEED			BIT(2)
 /* Unreliable card detection */
 #define DW_MCI_QUIRK_BROKEN_CARD_DETECTION	BIT(3)
-/* No write protect */
-#define DW_MCI_QUIRK_NO_WRITE_PROTECT		BIT(4)
-
-/* Slot level quirks */
-/* This slot has no write protect */
-#define DW_MCI_SLOT_QUIRK_NO_WRITE_PROTECT	BIT(0)
 
 struct dma_pdata;
 
