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, 3 insertions, 6 deletions

diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c
index 934462f5bd22..e3712f0e51ab 100644
--- a/drivers/gpio/gpio-crystalcove.c
+++ b/drivers/gpio/gpio-crystalcove.c
@@ -346,7 +346,7 @@ static int crystalcove_gpio_probe(struct platform_device *pdev)
         return 0;
 
 out_remove_gpio:
-        WARN_ON(gpiochip_remove(&cg->chip));
+        gpiochip_remove(&cg->chip);
         return retval;
 }
 
@@ -354,14 +354,11 @@ static int crystalcove_gpio_remove(struct platform_device *pdev)
 {
         struct crystalcove_gpio *cg = platform_get_drvdata(pdev);
         int irq = platform_get_irq(pdev, 0);
-        int err;
-
-        err = gpiochip_remove(&cg->chip);
 
+        gpiochip_remove(&cg->chip);
         if (irq >= 0)
                 free_irq(irq, cg);
-
-        return err;
+        return 0;
 }
 
 static struct platform_driver crystalcove_gpio_driver = {