gpio: remove all usage of gpio_remove retval in driver/gpio

Signed-off-by: abdoulaye berthe <berthe.ab@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-vx855.c b/drivers/gpio/gpio-vx855.c
index 0fd23b6..85971d4 100644
--- a/drivers/gpio/gpio-vx855.c
+++ b/drivers/gpio/gpio-vx855.c
@@ -288,8 +288,7 @@
 	struct vx855_gpio *vg = platform_get_drvdata(pdev);
 	struct resource *res;
 
-	if (gpiochip_remove(&vg->gpio))
-		dev_err(&pdev->dev, "unable to remove gpio_chip?\n");
+	gpiochip_remove(&vg->gpio);
 
 	if (vg->gpi_reserved) {
 		res = platform_get_resource(pdev, IORESOURCE_IO, 0);