drivers/leds/leds-gpio.c: use linux/gpio.h rather than asm/gpio.h

Direct usage of the asm include has long been deprecated by the
introduction of gpiolib.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/leds/leds-gpio.c

@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/gpio.h>
 #include <linux/leds.h>
 #include <linux/of_platform.h>
 #include <linux/of_gpio.h>
@@ -20,8 +21,6 @@
 #include <linux/workqueue.h>
 #include <linux/module.h>
 
-#include <asm/gpio.h>
-
 struct gpio_led_data {
 	struct led_classdev cdev;
 	unsigned gpio;