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gpio: mmio: remove untrue leftover comment 

The comment should have been removed when new GPIO direction
definitions were taken in use as the function logic was changed. It
is now perfectly valid and Ok to hit the return from the bottom of
the direction getting function.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Matti Vaittinen 2019-11-13 10:43:52 +02:00 committed by Bartosz Golaszewski
parent be053b2dc9
commit 0f67f16a6e
1 changed files with 0 additions and 1 deletions
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1
drivers/gpio/gpio-mmio.c
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@ -386,7 +386,6 @@ static int bgpio_get_dir(struct gpio_chip *gc, unsigned int gpio)
if (!(gc->read_reg(gc->reg_dir_in) & bgpio_line2mask(gc, gpio)))
return GPIO_LINE_DIRECTION_OUT;
/* This should not happen */
return GPIO_LINE_DIRECTION_IN;
}