[PATCH] input: gpio_keys: add missing include to gpio_keys.h

[Matti Vaittinen]

gpio_keys.h uses 'bool' - type which is defined in linux/types.h.
Include this header.

Signed-off-by: Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx>
---
 include/linux/gpio_keys.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index 7160df54a6fe..3f84aeb81e48 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -2,6 +2,8 @@
 #ifndef _GPIO_KEYS_H
 #define _GPIO_KEYS_H
 
+#include <linux/types.h>
+
 struct device;
 
 /**
-- 
2.14.3