diff options
| author | Hongbo Li <lihongbo22@huawei.com> | 2024-08-28 20:20:39 +0800 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-09-02 12:27:35 +0200 |
| commit | 30a32e93117abf8b467897f4814e9b1261b3b803 (patch) | |
| tree | a3edbcd9b687431452ce8b0bdeaa7897261cac8f /drivers/gpio | |
| parent | 931a36c4138ac418d487bd4db0d03780b46a77ba (diff) | |
gpio: Use IS_ERR_OR_NULL() helper function
Use the IS_ERR_OR_NULL() helper instead of open-coding a
NULL and an error pointer checks to simplify the code and
improve readability.
No functional changes are intended.
Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Link: https://lore.kernel.org/r/20240828122039.3697037-1-lihongbo22@huawei.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 3903d0a75304..de425db71111 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -356,7 +356,7 @@ int gpiod_get_direction(struct gpio_desc *desc) * We cannot use VALIDATE_DESC() as we must not return 0 for a NULL * descriptor like we usually do. */ - if (!desc || IS_ERR(desc)) + if (IS_ERR_OR_NULL(desc)) return -EINVAL; CLASS(gpio_chip_guard, guard)(desc); @@ -3591,7 +3591,7 @@ int gpiod_to_irq(const struct gpio_desc *desc) * requires this function to not return zero on an invalid descriptor * but rather a negative error number. */ - if (!desc || IS_ERR(desc)) + if (IS_ERR_OR_NULL(desc)) return -EINVAL; gdev = desc->gdev; |