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/power/regulator/tps62360_regulator.c b/drivers/power/regulator/tps62360_regulator.c
index e44c6bb..b9f4504 100644
--- a/drivers/power/regulator/tps62360_regulator.c
+++ b/drivers/power/regulator/tps62360_regulator.c
@@ -43,7 +43,7 @@
 
 static int tps62360_regulator_set_value(struct udevice *dev, int uV)
 {
-	struct tps62360_regulator_pdata *pdata = dev_get_platdata(dev);
+	struct tps62360_regulator_pdata *pdata = dev_get_plat(dev);
 	u8 regval;
 
 	if (uV < pdata->config->vmin || uV > pdata->config->vmax)
@@ -66,7 +66,7 @@
 {
 	u8 regval;
 	int ret;
-	struct tps62360_regulator_pdata *pdata = dev_get_platdata(dev);
+	struct tps62360_regulator_pdata *pdata = dev_get_plat(dev);
 
 	ret = dm_i2c_read(pdata->i2c, TPS62360_REG_SET0 + pdata->vsel_offset,
 			  &regval, 1);
@@ -80,7 +80,7 @@
 
 static int tps62360_regulator_probe(struct udevice *dev)
 {
-	struct tps62360_regulator_pdata *pdata = dev_get_platdata(dev);
+	struct tps62360_regulator_pdata *pdata = dev_get_plat(dev);
 	u8 vsel0;
 	u8 vsel1;
 	int ret;