Messages in this thread Patch in this message | | | From | angkery <> | Subject | [PATCH] Input: i8042: Remove unneeded variable | Date | Thu, 25 Feb 2021 17:29:43 +0800 |
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From: Junlin Yang <yangjunlin@yulong.com>
The variable "delay" is initialized to zero and then returned. So remove the delay variable and return zero.
Generated by:scripts/coccinelle/misc/returnvar.cocci
Signed-off-by: Junlin Yang <yangjunlin@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
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