[PATCH] Input: ep93xx_keypad - add missing include of linux/module.h

ep93xx_keypad.c uses interfaces from linux/module.h,
so it should include that file.  This patch fixes build errors.

Signed-off-by: Axel Lin <redacted>
---
 drivers/input/keyboard/ep93xx_keypad.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index c8242dd..aa17e02 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c

@@ -20,6 +20,7 @@
  * flag.
  */
 
+#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/clk.h>