pinctrl: sh-pfc: core: don't open code of_device_get_match_data()

This change will also make Coverity happy by avoiding a theoretical NULL
pointer dereference; yet another reason is to use the above helper function
to tighten the code and make it more readable.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/sh-pfc/core.c

@@ -519,7 +519,7 @@ static int sh_pfc_probe(struct platform_device *pdev)
 
 #ifdef CONFIG_OF
 	if (np)
-		info = of_match_device(sh_pfc_of_table, &pdev->dev)->data;
+		info = of_device_get_match_data(&pdev->dev);
 	else
 #endif
 		info = platid ? (const void *)platid->driver_data : NULL;