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/misc/microchip_flexcom.c b/drivers/misc/microchip_flexcom.c
index d0ef2ef..e0a6f2d 100644
--- a/drivers/misc/microchip_flexcom.c
+++ b/drivers/misc/microchip_flexcom.c
@@ -16,14 +16,14 @@
 	u32 cr;
 };
 
-struct microchip_flexcom_platdata {
+struct microchip_flexcom_plat {
 	struct microchip_flexcom_regs *regs;
 	u32 flexcom_mode;
 };
 
 static int microchip_flexcom_of_to_plat(struct udevice *dev)
 {
-	struct microchip_flexcom_platdata *plat = dev_get_plat(dev);
+	struct microchip_flexcom_plat *plat = dev_get_plat(dev);
 	int ret;
 
 	plat->regs = map_physmem(dev_read_addr(dev),
@@ -62,5 +62,5 @@
 	.id	= UCLASS_MISC,
 	.of_match = microchip_flexcom_ids,
 	.of_to_plat = microchip_flexcom_of_to_plat,
-	.plat_auto	= sizeof(struct microchip_flexcom_platdata),
+	.plat_auto	= sizeof(struct microchip_flexcom_plat),
 };