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/mmc/pxa_mmc_gen.c b/drivers/mmc/pxa_mmc_gen.c
index 8be9ed6..2b45549 100644
--- a/drivers/mmc/pxa_mmc_gen.c
+++ b/drivers/mmc/pxa_mmc_gen.c
@@ -459,7 +459,7 @@
 static int pxa_mmc_probe(struct udevice *dev)
 {
 	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
-	struct pxa_mmc_plat *plat = dev_get_platdata(dev);
+	struct pxa_mmc_plat *plat = dev_get_plat(dev);
 	struct mmc_config *cfg = &plat->cfg;
 	struct mmc *mmc = &plat->mmc;
 	struct pxa_mmc_priv *priv = dev_get_priv(dev);
@@ -494,7 +494,7 @@
 static int pxa_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
 			    struct mmc_data *data)
 {
-	struct pxa_mmc_plat *plat = dev_get_platdata(dev);
+	struct pxa_mmc_plat *plat = dev_get_plat(dev);
 	struct pxa_mmc_priv *priv = dev_get_priv(dev);
 
 	return pxa_mmc_send_cmd_common(priv, &plat->mmc, cmd, data);
@@ -502,7 +502,7 @@
 
 static int pxa_mmc_set_ios(struct udevice *dev)
 {
-	struct pxa_mmc_plat *plat = dev_get_platdata(dev);
+	struct pxa_mmc_plat *plat = dev_get_plat(dev);
 	struct pxa_mmc_priv *priv = dev_get_priv(dev);
 
 	return pxa_mmc_set_ios_common(priv, &plat->mmc);
@@ -517,7 +517,7 @@
 #if CONFIG_IS_ENABLED(BLK)
 static int pxa_mmc_bind(struct udevice *dev)
 {
-	struct pxa_mmc_plat *plat = dev_get_platdata(dev);
+	struct pxa_mmc_plat *plat = dev_get_plat(dev);
 
 	return mmc_bind(dev, &plat->mmc, &plat->cfg);
 }