gpio: rcar: Always use local variable dev in gpio_rcar_probe()

As we have already have a pointer to the device structure in a local
variable in gpio_rcar_probe(), we can just use "dev" instead of
"p->dev".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

drivers/gpio/gpio-rcar.c

@@ -564,9 +564,9 @@ static int gpio_rcar_probe(struct platform_device *pdev)
 	}
 
 	if (p->info.has_inen) {
-		pm_runtime_get_sync(p->dev);
+		pm_runtime_get_sync(dev);
 		gpio_rcar_enable_inputs(p);
-		pm_runtime_put(p->dev);
+		pm_runtime_put(dev);
 	}
 
 	dev_info(dev, "driving %d GPIOs\n", npins);