From 4580809436fc391aff9d876a14d07f66a5de6b28 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Wed, 14 Sep 2016 20:55:00 +0200 Subject: leds: gpio: add helper cdev_to_gpio_led_data Add a helper for the container_of as it's used more than once. Signed-off-by: Heiner Kallweit Signed-off-by: Jacek Anaszewski --- drivers/leds/leds-gpio.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers/leds') diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index 10c851ecc6ce..da4aa8e95a58 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); int level; if (value == LED_OFF) @@ -63,8 +68,7 @@ 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, -- cgit