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/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
index 690a96c..fda04c4 100644
--- a/drivers/usb/host/ehci-exynos.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -26,8 +26,8 @@
 /* Declare global data pointer */
 DECLARE_GLOBAL_DATA_PTR;
 
-struct exynos_ehci_platdata {
-	struct usb_platdata usb_plat;
+struct exynos_ehci_plat {
+	struct usb_plat usb_plat;
 	fdt_addr_t hcd_base;
 	fdt_addr_t phy_base;
 	struct gpio_desc vbus_gpio;
@@ -45,7 +45,7 @@
 
 static int ehci_usb_of_to_plat(struct udevice *dev)
 {
-	struct exynos_ehci_platdata *plat = dev_get_plat(dev);
+	struct exynos_ehci_plat *plat = dev_get_plat(dev);
 	const void *blob = gd->fdt_blob;
 	unsigned int node;
 	int depth;
@@ -214,7 +214,7 @@
 
 static int ehci_usb_probe(struct udevice *dev)
 {
-	struct exynos_ehci_platdata *plat = dev_get_plat(dev);
+	struct exynos_ehci_plat *plat = dev_get_plat(dev);
 	struct exynos_ehci *ctx = dev_get_priv(dev);
 	struct ehci_hcor *hcor;
 
@@ -259,6 +259,6 @@
 	.remove = ehci_usb_remove,
 	.ops	= &ehci_usb_ops,
 	.priv_auto	= sizeof(struct exynos_ehci),
-	.plat_auto	= sizeof(struct exynos_ehci_platdata),
+	.plat_auto	= sizeof(struct exynos_ehci_plat),
 	.flags	= DM_FLAG_ALLOC_PRIV_DMA,
 };