dm: treewide: Rename ..._platdata variables to just ..._plat

Try to maintain some consistency between these variables by using _plat as
a suffix for them.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/gpio/mt7621_gpio.c b/drivers/gpio/mt7621_gpio.c
index e48ddb5..65b4cbf 100644
--- a/drivers/gpio/mt7621_gpio.c
+++ b/drivers/gpio/mt7621_gpio.c
@@ -38,20 +38,20 @@
 
 static void __iomem *mediatek_gpio_membase;
 
-struct mediatek_gpio_platdata {
+struct mediatek_gpio_plat {
 	char bank_name[3];	/* Name of bank, e.g. "PA", "PB" etc */
 	int gpio_count;
 	int bank;
 };
 
-static u32 reg_offs(struct mediatek_gpio_platdata *plat, int reg)
+static u32 reg_offs(struct mediatek_gpio_plat *plat, int reg)
 {
 	return (reg * 0x10) + (plat->bank * 0x4);
 }
 
 static int mediatek_gpio_get_value(struct udevice *dev, unsigned int offset)
 {
-	struct mediatek_gpio_platdata *plat = dev_get_plat(dev);
+	struct mediatek_gpio_plat *plat = dev_get_plat(dev);
 
 	return !!(ioread32(mediatek_gpio_membase +
 			   reg_offs(plat, GPIO_REG_DATA)) & BIT(offset));
@@ -60,7 +60,7 @@
 static int mediatek_gpio_set_value(struct udevice *dev, unsigned int offset,
 				   int value)
 {
-	struct mediatek_gpio_platdata *plat = dev_get_plat(dev);
+	struct mediatek_gpio_plat *plat = dev_get_plat(dev);
 
 	iowrite32(BIT(offset), mediatek_gpio_membase +
 		  reg_offs(plat, value ? GPIO_REG_DSET : GPIO_REG_DCLR));
@@ -70,7 +70,7 @@
 
 static int mediatek_gpio_direction_input(struct udevice *dev, unsigned int offset)
 {
-	struct mediatek_gpio_platdata *plat = dev_get_plat(dev);
+	struct mediatek_gpio_plat *plat = dev_get_plat(dev);
 
 	clrbits_le32(mediatek_gpio_membase + reg_offs(plat, GPIO_REG_CTRL),
 		     BIT(offset));
@@ -81,7 +81,7 @@
 static int mediatek_gpio_direction_output(struct udevice *dev, unsigned int offset,
 					  int value)
 {
-	struct mediatek_gpio_platdata *plat = dev_get_plat(dev);
+	struct mediatek_gpio_plat *plat = dev_get_plat(dev);
 
 	setbits_le32(mediatek_gpio_membase + reg_offs(plat, GPIO_REG_CTRL),
 		     BIT(offset));
@@ -92,7 +92,7 @@
 
 static int mediatek_gpio_get_function(struct udevice *dev, unsigned int offset)
 {
-	struct mediatek_gpio_platdata *plat = dev_get_plat(dev);
+	struct mediatek_gpio_plat *plat = dev_get_plat(dev);
 	u32 t;
 
 	t = ioread32(mediatek_gpio_membase + reg_offs(plat, GPIO_REG_CTRL));
@@ -112,7 +112,7 @@
 
 static int gpio_mediatek_probe(struct udevice *dev)
 {
-	struct mediatek_gpio_platdata *plat = dev_get_plat(dev);
+	struct mediatek_gpio_plat *plat = dev_get_plat(dev);
 	struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
 
 	/* Tell the uclass how many GPIOs we have */
@@ -130,7 +130,7 @@
  */
 static int gpio_mediatek_bind(struct udevice *parent)
 {
-	struct mediatek_gpio_platdata *plat = parent->plat;
+	struct mediatek_gpio_plat *plat = parent->plat;
 	ofnode node;
 	int bank = 0;
 	int ret;
@@ -145,7 +145,7 @@
 
 	for (node = dev_read_first_subnode(parent); ofnode_valid(node);
 	     node = dev_read_next_subnode(node)) {
-		struct mediatek_gpio_platdata *plat;
+		struct mediatek_gpio_plat *plat;
 		struct udevice *dev;
 
 		plat = calloc(1, sizeof(*plat));