pinctrl: imx: Inline struct imx_pinctrl_soc_info access into probe

The probe function is identical across all the pinctrl drivers.
Inline the imx_pinctrl_soc_info access into imx_pinctrl_probe()
and drop all the duplicate probe functions. No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/drivers/pinctrl/nxp/pinctrl-imx.c b/drivers/pinctrl/nxp/pinctrl-imx.c
index 3443cf4..2d142c3 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx.c
@@ -194,9 +194,10 @@
 	return 0;
 }
 
-int imx_pinctrl_probe(struct udevice *dev,
-		      struct imx_pinctrl_soc_info *info)
+int imx_pinctrl_probe(struct udevice *dev)
 {
+	struct imx_pinctrl_soc_info *info =
+		(struct imx_pinctrl_soc_info *)dev_get_driver_data(dev);
 	struct imx_pinctrl_priv *priv = dev_get_priv(dev);
 	struct ofnode_phandle_args arg;
 	ofnode node = dev_ofnode(dev);