leds: gpio: introduce gpio_blink_set_t
Introduce a typedef gpio_blink_set_t to improve readability of the code.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 8a3b5d2..ddfcb2d 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -359,6 +359,11 @@
struct led_info *leds;
};
+struct gpio_desc;
+typedef int (*gpio_blink_set_t)(struct gpio_desc *desc, int state,
+ unsigned long *delay_on,
+ unsigned long *delay_off);
+
/* For the leds-gpio driver */
struct gpio_led {
const char *name;
@@ -382,9 +387,7 @@
#define GPIO_LED_NO_BLINK_LOW 0 /* No blink GPIO state low */
#define GPIO_LED_NO_BLINK_HIGH 1 /* No blink GPIO state high */
#define GPIO_LED_BLINK 2 /* Please, blink */
- int (*gpio_blink_set)(struct gpio_desc *desc, int state,
- unsigned long *delay_on,
- unsigned long *delay_off);
+ gpio_blink_set_t gpio_blink_set;
};
#ifdef CONFIG_NEW_LEDS