From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 7 Mar 2022 10:54:14 +0000 (+0200)
Subject: gpiolib: Use list_first_entry()/list_last_entry()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=243cfa6a6782809975a0002125514a57db7df752;p=linux.git

gpiolib: Use list_first_entry()/list_last_entry()

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
---

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index b4d8bf3a1121f..9b2b3a2cd1d84 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -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";