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gpiolib: remove a redundant check in gpiod_to_chip()

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This non-functional change slightly simplifies the implementation
of gpiod_to_chip() function.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Vladimir Zapolskiy 2017-12-21 18:37:30 +02:00 committed by Linus Walleij
parent 30322bcf82
commit dd3b9a4408
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpiolib.c
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@ -161,7 +161,7 @@ EXPORT_SYMBOL_GPL(desc_to_gpio);
*/
struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc)
{
if (!desc || !desc->gdev || !desc->gdev->chip)
if (!desc || !desc->gdev)
return NULL;
return desc->gdev->chip;
}