Commit acf06ff7 authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Linus Walleij
Browse files

gpio: refactor gpiochip_find() slightly 



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

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 05cc995f

drivers/gpio/gpiolib.c

+4 −8
Original line number Diff line number Diff line
@@ -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))

			break;



	/* No match? */

	if (&gdev->list == &gpio_devices)

		chip = NULL;

	else

		if (gdev->chip && match(gdev->chip, data)) {

			chip = gdev->chip;

			break;

		}



	spin_unlock_irqrestore(&gpio_lock, flags);