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/pinctrl/pinctrl-qe-io.c b/drivers/pinctrl/pinctrl-qe-io.c
index 5093a52..690e5c7 100644
--- a/drivers/pinctrl/pinctrl-qe-io.c
+++ b/drivers/pinctrl/pinctrl-qe-io.c
@@ -18,12 +18,12 @@
 #include <linux/ioport.h>
 
 /**
- * struct qe_io_platdata
+ * struct qe_io_plat
  *
  * @base:		Base register address
  * @num_par_io_ports	number of io ports
  */
-struct qe_io_platdata {
+struct qe_io_plat {
 	qepio83xx_t *base;
 	u32 num_io_ports;
 };
@@ -122,7 +122,7 @@
 #else
 static int qe_io_of_to_plat(struct udevice *dev)
 {
-	struct qe_io_platdata *plat = dev->plat;
+	struct qe_io_plat *plat = dev->plat;
 	fdt_addr_t addr;
 
 	addr = dev_read_addr(dev);
@@ -143,7 +143,7 @@
  */
 static int par_io_of_config_node(struct udevice *dev, ofnode pio)
 {
-	struct qe_io_platdata *plat = dev->plat;
+	struct qe_io_plat *plat = dev->plat;
 	qepio83xx_t *par_io = plat->base;
 	const unsigned int *pio_map;
 	int pio_map_len;
@@ -246,7 +246,7 @@
 	.of_match = of_match_ptr(par_io_pinctrl_match),
 	.probe = par_io_pinctrl_probe,
 	.of_to_plat = qe_io_of_to_plat,
-	.plat_auto	= sizeof(struct qe_io_platdata),
+	.plat_auto	= sizeof(struct qe_io_plat),
 	.ops = &par_io_pinctrl_ops,
 #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
 	.flags	= DM_FLAG_PRE_RELOC,