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/davinci_keyscan.c b/drivers/input/keyboard/davinci_keyscan.c
index cd89d17..9d82b3a 100644
--- a/drivers/input/keyboard/davinci_keyscan.c
+++ b/drivers/input/keyboard/davinci_keyscan.c
@@ -271,7 +271,7 @@
 	}
 
 	error = request_irq(davinci_ks->irq, davinci_ks_interrupt,
-			  IRQF_DISABLED, pdev->name, davinci_ks);
+			  0, pdev->name, davinci_ks);
 	if (error < 0) {
 		dev_err(dev, "unable to register davinci key scan interrupt\n");
 		goto fail5;