dm: treewide: Rename 'platdata' variables to just 'plat'

We use 'priv' for private data but often use 'platdata' for platform data.
We can't really use 'pdata' since that is ambiguous (it could mean private
or platform data).

Rename some of the latter variables to end with 'plat' for consistency.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/gpio/zynq_gpio.c b/drivers/gpio/zynq_gpio.c
index 4ef2985..cfe3567 100644
--- a/drivers/gpio/zynq_gpio.c
+++ b/drivers/gpio/zynq_gpio.c
@@ -193,20 +193,20 @@
 					  unsigned int *bank_pin_num,
 					  struct udevice *dev)
 {
-	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
 	u32 bank;
 
-	for (bank = 0; bank < platdata->p_data->max_bank; bank++) {
-		if (pin_num >= platdata->p_data->bank_min[bank] &&
-		    pin_num <= platdata->p_data->bank_max[bank]) {
+	for (bank = 0; bank < plat->p_data->max_bank; bank++) {
+		if (pin_num >= plat->p_data->bank_min[bank] &&
+		    pin_num <= plat->p_data->bank_max[bank]) {
 			*bank_num = bank;
 			*bank_pin_num = pin_num -
-					platdata->p_data->bank_min[bank];
+					plat->p_data->bank_min[bank];
 			return;
 		}
 	}
 
-	if (bank >= platdata->p_data->max_bank) {
+	if (bank >= plat->p_data->max_bank) {
 		printf("Invalid bank and pin num\n");
 		*bank_num = 0;
 		*bank_pin_num = 0;
@@ -215,9 +215,9 @@
 
 static int gpio_is_valid(unsigned gpio, struct udevice *dev)
 {
-	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
 
-	return gpio < platdata->p_data->ngpio;
+	return gpio < plat->p_data->ngpio;
 }
 
 static int check_gpio(unsigned gpio, struct udevice *dev)
@@ -233,14 +233,14 @@
 {
 	u32 data;
 	unsigned int bank_num, bank_pin_num;
-	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
 
 	if (check_gpio(gpio, dev) < 0)
 		return -1;
 
 	zynq_gpio_get_bank_pin(gpio, &bank_num, &bank_pin_num, dev);
 
-	data = readl(platdata->base +
+	data = readl(plat->base +
 			     ZYNQ_GPIO_DATA_RO_OFFSET(bank_num));
 
 	return (data >> bank_pin_num) & 1;
@@ -249,7 +249,7 @@
 static int zynq_gpio_set_value(struct udevice *dev, unsigned gpio, int value)
 {
 	unsigned int reg_offset, bank_num, bank_pin_num;
-	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
 
 	if (check_gpio(gpio, dev) < 0)
 		return -1;
@@ -272,7 +272,7 @@
 	value = ~(1 << (bank_pin_num + ZYNQ_GPIO_MID_PIN_NUM)) &
 		((value << bank_pin_num) | ZYNQ_GPIO_UPPER_MASK);
 
-	writel(value, platdata->base + reg_offset);
+	writel(value, plat->base + reg_offset);
 
 	return 0;
 }
@@ -281,7 +281,7 @@
 {
 	u32 reg;
 	unsigned int bank_num, bank_pin_num;
-	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
 
 	if (check_gpio(gpio, dev) < 0)
 		return -1;
@@ -293,9 +293,9 @@
 		return -1;
 
 	/* clear the bit in direction mode reg to set the pin as input */
-	reg = readl(platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+	reg = readl(plat->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
 	reg &= ~BIT(bank_pin_num);
-	writel(reg, platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+	writel(reg, plat->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
 
 	return 0;
 }
@@ -305,7 +305,7 @@
 {
 	u32 reg;
 	unsigned int bank_num, bank_pin_num;
-	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
 
 	if (check_gpio(gpio, dev) < 0)
 		return -1;
@@ -313,14 +313,14 @@
 	zynq_gpio_get_bank_pin(gpio, &bank_num, &bank_pin_num, dev);
 
 	/* set the GPIO pin as output */
-	reg = readl(platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+	reg = readl(plat->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
 	reg |= BIT(bank_pin_num);
-	writel(reg, platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+	writel(reg, plat->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
 
 	/* configure the output enable reg for the pin */
-	reg = readl(platdata->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
+	reg = readl(plat->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
 	reg |= BIT(bank_pin_num);
-	writel(reg, platdata->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
+	writel(reg, plat->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
 
 	/* set the state of the pin */
 	zynq_gpio_set_value(dev, gpio, value);
@@ -331,7 +331,7 @@
 {
 	u32 reg;
 	unsigned int bank_num, bank_pin_num;
-	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
 
 	if (check_gpio(offset, dev) < 0)
 		return -1;
@@ -339,7 +339,7 @@
 	zynq_gpio_get_bank_pin(offset, &bank_num, &bank_pin_num, dev);
 
 	/* set the GPIO pin as output */
-	reg = readl(platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+	reg = readl(plat->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
 	reg &= BIT(bank_pin_num);
 	if (reg)
 		return GPIOF_OUTPUT;
@@ -369,7 +369,7 @@
 
 static int zynq_gpio_probe(struct udevice *dev)
 {
-	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
 	struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
 	const void *label_ptr;
 
@@ -382,19 +382,19 @@
 		uc_priv->bank_name = dev->name;
 	}
 
-	if (platdata->p_data)
-		uc_priv->gpio_count = platdata->p_data->ngpio;
+	if (plat->p_data)
+		uc_priv->gpio_count = plat->p_data->ngpio;
 
 	return 0;
 }
 
 static int zynq_gpio_ofdata_to_platdata(struct udevice *dev)
 {
-	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct zynq_gpio_platdata *plat = dev_get_platdata(dev);
 
-	platdata->base = (phys_addr_t)dev_read_addr(dev);
+	plat->base = (phys_addr_t)dev_read_addr(dev);
 
-	platdata->p_data =
+	plat->p_data =
 		(struct zynq_platform_data *)dev_get_driver_data(dev);
 
 	return 0;
@@ -407,5 +407,5 @@
 	.of_match = zynq_gpio_ids,
 	.ofdata_to_platdata = zynq_gpio_ofdata_to_platdata,
 	.probe	= zynq_gpio_probe,
-	.platdata_auto	= sizeof(struct zynq_gpio_platdata),
+	.plat_auto	= sizeof(struct zynq_gpio_platdata),
 };