Input: remove IRQF_DISABLED from drivers

This flag is a NOOP and can be removed now.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index aa17e02..4662c5d 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -323,7 +323,7 @@
 	platform_set_drvdata(pdev, keypad);
 
 	err = request_irq(keypad->irq, ep93xx_keypad_irq_handler,
-			  IRQF_DISABLED, pdev->name, keypad);
+			  0, pdev->name, keypad);
 	if (err)
 		goto failed_free_dev;