linux-kernel - [PATCH -next] keyboard: remove set but not used variables 'sts'

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Message-ID: <20190716085423.19443-1-maowenan@huawei.com>
Date:   Tue, 16 Jul 2019 16:54:23 +0800
From:   Mao Wenan <maowenan@...wei.com>
To:     <dmitry.torokhov@...il.com>
CC:     <linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>, Mao Wenan <maowenan@...wei.com>
Subject: [PATCH -next] keyboard: remove set but not used variables 'sts'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/input/keyboard/applespi.c: In function applespi_set_bl_level:
drivers/input/keyboard/applespi.c:902:6: warning: variable sts set but not used [-Wunused-but-set-variable]

Fixes: b426ac0452093d ("Input: add Apple SPI keyboard and trackpad driver")

Signed-off-by: Mao Wenan <maowenan@...wei.com>
---
 drivers/input/keyboard/applespi.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/input/keyboard/applespi.c b/drivers/input/keyboard/applespi.c
index c1a6843..548737e 100644
--- a/drivers/input/keyboard/applespi.c
+++ b/drivers/input/keyboard/applespi.c
@@ -899,7 +899,6 @@ static void applespi_set_bl_level(struct led_classdev *led_cdev,
 	struct applespi_data *applespi =
 		container_of(led_cdev, struct applespi_data, backlight_info);
 	unsigned long flags;
-	int sts;
 
 	spin_lock_irqsave(&applespi->cmd_msg_lock, flags);
 
@@ -916,7 +915,7 @@ static void applespi_set_bl_level(struct led_classdev *led_cdev,
 			 KBD_BL_LEVEL_MIN);
 	}
 
-	sts = applespi_send_cmd_msg(applespi);
+	applespi_send_cmd_msg(applespi);
 
 	spin_unlock_irqrestore(&applespi->cmd_msg_lock, flags);
 }
-- 
2.7.4