Add a helper for the container_of as it's used more than once.
Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
drivers/leds/leds-gpio.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index b8855c0..6b507cc 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -29,11 +29,16 @@ struct gpio_led_data {
gpio_blink_set_t platform_gpio_blink_set;
};
+static inline struct gpio_led_data *
+ cdev_to_gpio_led_data(struct led_classdev *led_cdev)
+{
+ return container_of(led_cdev, struct gpio_led_data, cdev);
+}
+
static void gpio_led_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
- struct gpio_led_data *led_dat =
- container_of(led_cdev, struct gpio_led_data, cdev);
+ struct gpio_led_data *led_dat = cdev_to_gpio_led_data(led_cdev);
if (led_dat->blinking) {
led_dat->platform_gpio_blink_set(led_dat->gpiod, value,
@@ -57,8 +62,7 @@ static int gpio_led_set_blocking(struct led_classdev *led_cdev,
static int gpio_blink_set(struct led_classdev *led_cdev,
unsigned long *delay_on, unsigned long *delay_off)
{
- struct gpio_led_data *led_dat =
- container_of(led_cdev, struct gpio_led_data, cdev);
+ struct gpio_led_data *led_dat = cdev_to_gpio_led_data(led_cdev);
led_dat->blinking = 1;
return led_dat->platform_gpio_blink_set(led_dat->gpiod, GPIO_LED_BLINK,
--
2.9.2
--
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