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/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c
index df5bb78..76a6a07 100644
--- a/drivers/mmc/stm32_sdmmc2.c
+++ b/drivers/mmc/stm32_sdmmc2.c
@@ -644,7 +644,7 @@
 static int stm32_sdmmc2_probe(struct udevice *dev)
 {
 	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
-	struct stm32_sdmmc2_plat *plat = dev_get_platdata(dev);
+	struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
 	struct stm32_sdmmc2_priv *priv = dev_get_priv(dev);
 	struct mmc_config *cfg = &plat->cfg;
 	int ret;
@@ -700,7 +700,7 @@
 
 static int stm32_sdmmc_bind(struct udevice *dev)
 {
-	struct stm32_sdmmc2_plat *plat = dev_get_platdata(dev);
+	struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
 
 	return mmc_bind(dev, &plat->mmc, &plat->cfg);
 }