linux-kernel - [PATCH] input/serio:unneeded variable:delay

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Message-Id: <20210323070250.1306-1-ayowoe@163.com>
Date:   Tue, 23 Mar 2021 15:02:50 +0800
From:   mateng <ayowoe@....com>
To:     dmitry.torokhov@...il.com
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        mateng <mateng@...ong.com>
Subject: [PATCH] input/serio:unneeded variable:delay

From: mateng <mateng@...ong.com>

delete unneeded variable 'delay'

Signed-off-by: mateng <mateng@...ong.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