gpio: remove remaining users of gpiochip_remove() retval

Some drivers accidentally still use the return value from
gpiochip_remove(). Get rid of them so we can simplify this function
and get rid of the return value.

Cc: Abdoulaye Berthe <berthe.ab@gmail.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c
index e25ba14fbb64..f1944d496c3b 100644
--- a/drivers/gpio/gpio-xgene.c
+++ b/drivers/gpio/gpio-xgene.c
@@ -216,12 +216,9 @@ err:
 static int xgene_gpio_remove(struct platform_device *pdev)
 {
         struct xgene_gpio *gpio = platform_get_drvdata(pdev);
-        int ret = 0;
 
-        ret = gpiochip_remove(&gpio->chip);
-        if (ret)
-                dev_err(&pdev->dev, "unable to remove gpio_chip.\n");
-        return ret;
+        gpiochip_remove(&gpio->chip);
+        return 0;
 }
 
 #ifdef CONFIG_OF