dm: treewide: Rename 'platdata' variables to just 'plat'

We use 'priv' for private data but often use 'platdata' for platform data.
We can't really use 'pdata' since that is ambiguous (it could mean private
or platform data).

Rename some of the latter variables to end with 'plat' for consistency.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 934be93..0a3319c 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -47,7 +47,7 @@
 				 const struct single_fdt_pin_cfg *pins,
 				 int size)
 {
-	struct single_pdata *pdata = dev->platdata;
+	struct single_pdata *pdata = dev->plat;
 	int count = size / sizeof(struct single_fdt_pin_cfg);
 	phys_addr_t n, reg;
 	u32 val;
@@ -81,7 +81,7 @@
 				 const struct single_fdt_bits_cfg *pins,
 				 int size)
 {
-	struct single_pdata *pdata = dev->platdata;
+	struct single_pdata *pdata = dev->plat;
 	int count = size / sizeof(struct single_fdt_bits_cfg);
 	phys_addr_t n, reg;
 	u32 val, mask;
@@ -153,7 +153,7 @@
 	fdt_addr_t addr;
 	u32 of_reg[2];
 	int res;
-	struct single_pdata *pdata = dev->platdata;
+	struct single_pdata *pdata = dev->plat;
 
 	pdata->width =
 		dev_read_u32_default(dev, "pinctrl-single,register-width", 0);
@@ -191,6 +191,6 @@
 	.id = UCLASS_PINCTRL,
 	.of_match = single_pinctrl_match,
 	.ops = &single_pinctrl_ops,
-	.platdata_auto	= sizeof(struct single_pdata),
+	.plat_auto	= sizeof(struct single_pdata),
 	.ofdata_to_platdata = single_ofdata_to_platdata,
 };