leds: Convert from struct class_device to struct device

Convert the LEDs class from struct class_device to struct device
since class_device is scheduled for removal.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h
index a715c4e..f2f3884 100644
--- a/drivers/leds/leds.h
+++ b/drivers/leds/leds.h
@@ -13,6 +13,7 @@
 #ifndef __LEDS_H_INCLUDED
 #define __LEDS_H_INCLUDED
 
+#include <linux/device.h>
 #include <linux/leds.h>
 
 static inline void led_set_brightness(struct led_classdev *led_cdev,
@@ -37,8 +38,9 @@
 #define led_trigger_set(x, y) do {} while(0)
 #endif
 
-ssize_t led_trigger_store(struct class_device *dev, const char *buf,
-			size_t count);
-ssize_t led_trigger_show(struct class_device *dev, char *buf);
+ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,
+			const char *buf, size_t count);
+ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
+			char *buf);
 
 #endif	/* __LEDS_H_INCLUDED */