dm: treewide: Rename dev_get_platdata() to dev_get_plat()

Rename this to be consistent with the change from 'platdata'.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
index 21c7dc4..7cf08db 100644
--- a/drivers/pinctrl/pinctrl-stmfx.c
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -293,7 +293,7 @@
 				  unsigned int param, unsigned int arg)
 {
 	int ret, dir;
-	struct stmfx_pinctrl *plat = dev_get_platdata(dev);
+	struct stmfx_pinctrl *plat = dev_get_plat(dev);
 
 	dir = stmfx_gpio_get_function(plat->gpio, pin);
 
@@ -334,7 +334,7 @@
 
 static int stmfx_pinctrl_get_pins_count(struct udevice *dev)
 {
-	struct stmfx_pinctrl *plat = dev_get_platdata(dev);
+	struct stmfx_pinctrl *plat = dev_get_plat(dev);
 	struct gpio_dev_priv *uc_priv;
 
 	uc_priv = dev_get_uclass_priv(plat->gpio);
@@ -390,7 +390,7 @@
 					unsigned int selector,
 					char *buf, int size)
 {
-	struct stmfx_pinctrl *plat = dev_get_platdata(dev);
+	struct stmfx_pinctrl *plat = dev_get_plat(dev);
 	int func;
 
 	func = stmfx_gpio_get_function(plat->gpio, selector);
@@ -406,7 +406,7 @@
 
 static int stmfx_pinctrl_bind(struct udevice *dev)
 {
-	struct stmfx_pinctrl *plat = dev_get_platdata(dev);
+	struct stmfx_pinctrl *plat = dev_get_plat(dev);
 
 	/* subnode name is not explicit: use father name */
 	device_set_name(dev, dev->parent->name);
@@ -418,7 +418,7 @@
 
 static int stmfx_pinctrl_probe(struct udevice *dev)
 {
-	struct stmfx_pinctrl *plat = dev_get_platdata(dev);
+	struct stmfx_pinctrl *plat = dev_get_plat(dev);
 
 	return device_probe(plat->gpio);
 };