Commit 243cfa6a authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Bartosz Golaszewski
Browse files

gpiolib: Use list_first_entry()/list_last_entry() 



Use list_first_entry()/list_last_entry() instead of open coded variants.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarBartosz Golaszewski <brgl@bgdev.pl>
parent 37db988c

drivers/gpio/gpiolib.c

+3 −3
Original line number Diff line number Diff line
@@ -262,14 +262,14 @@ static int gpiodev_add_to_list(struct gpio_device *gdev) 
		return 0;

	}



	next = list_entry(gpio_devices.next, struct gpio_device, list);

	next = list_first_entry(&gpio_devices, struct gpio_device, list);

	if (gdev->base + gdev->ngpio <= next->base) {

		/* add before first entry */

		list_add(&gdev->list, &gpio_devices);

		return 0;

	}



	prev = list_entry(gpio_devices.prev, struct gpio_device, list);

	prev = list_last_entry(&gpio_devices, struct gpio_device, list);

	if (prev->base + prev->ngpio <= gdev->base) {

		/* add behind last entry */

		list_add_tail(&gdev->list, &gpio_devices);
@@ -4423,7 +4423,7 @@ static void *gpiolib_seq_next(struct seq_file *s, void *v, loff_t *pos) 
	if (list_is_last(&gdev->list, &gpio_devices))

		ret = NULL;

	else

		ret = list_entry(gdev->list.next, struct gpio_device, list);

		ret = list_first_entry(&gdev->list, struct gpio_device, list);

	spin_unlock_irqrestore(&gpio_lock, flags);



	s->private = "\n";