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gpio: refactor gpiochip_find() slightly 

The if...else... block after the loop can be dropped with
a slight refactoring.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Masahiro Yamada 2016-08-12 01:21:58 +09:00 committed by Linus Walleij
parent 05cc995f4d
commit acf06ff76c
1 changed files with 4 additions and 8 deletions
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12
drivers/gpio/gpiolib.c
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@ -1363,19 +1363,15 @@ struct gpio_chip *gpiochip_find(void *data,
void *data))
{
struct gpio_device *gdev;
struct gpio_chip *chip;
struct gpio_chip *chip = NULL;
unsigned long flags;
spin_lock_irqsave(&gpio_lock, flags);
list_for_each_entry(gdev, &gpio_devices, list)
if (gdev->chip && match(gdev->chip, data))
if (gdev->chip && match(gdev->chip, data)) {
chip = gdev->chip;
break;
/* No match? */
if (&gdev->list == &gpio_devices)
chip = NULL;
else
chip = gdev->chip;
}
spin_unlock_irqrestore(&gpio_lock, flags);