leds: flash: Convert non extended registration to inline

Convert the #define non-extended registration API to an
inline function.

Signed-off-by: Dan Murphy <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>

Author: Dan Murphy

include/linux/led-class-flash.h

@@ -98,8 +98,11 @@ extern int led_classdev_flash_register_ext(struct device *parent,
 					struct led_classdev_flash *fled_cdev,
 					struct led_init_data *init_data);
 
-#define led_classdev_flash_register(parent, fled_cdev)		\
-	led_classdev_flash_register_ext(parent, fled_cdev, NULL)
+static inline int led_classdev_flash_register(struct device *parent,
+					struct led_classdev_flash *fled_cdev)
+{
+	return led_classdev_flash_register_ext(parent, fled_cdev, NULL);
+}
 
 /**
  * led_classdev_flash_unregister - unregisters an object of led_classdev class