[PATCH] input/serio:unneeded variable:delay

[mateng]

From: mateng <mat...@yulong.com>

delete unneeded variable 'delay'

Signed-off-by: mateng <mat...@yulong.com>
---
 drivers/input/serio/i8042.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index abae23a..145bda1 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1126,7 +1126,6 @@ static void i8042_controller_reset(bool s2r_wants_reset)
 
 static long i8042_panic_blink(int state)
 {
-       long delay = 0;
        char led;
 
        led = (state) ? 0x01 | 0x04 : 0;
@@ -1142,7 +1141,7 @@ static long i8042_panic_blink(int state)
        dbg("%02x -> i8042 (panic blink)\n", led);
        i8042_write_data(led);
        DELAY;
-       return delay;
+       return 0;
 }
 
 #undef DELAY
-- 
1.9.1