gpiolib: add missed break statement

It's no difference in the functionality, but after the change the code
is less error prone to various checkers.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index fe31e7f1fb6e4caf4347792be7f43ea7fcd40615..23fc5bfd2045c5ab7cbad57ad7e4b311fade3c04 100644 (file)
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2107,6 +2107,7 @@ static int gpio_set_config(struct gpio_desc *desc, enum pin_config_param mode)
 
        default:
                arg = 0;
+               break;
        }
 
        config = PIN_CONF_PACKED(mode, arg);