Input: applespi - 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@huawei.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/keyboard/applespi.c b/drivers/input/keyboard/applespi.c
index c1a68438245a39926397f46252ce54813191100c..548737e7aedaec459bddd261609d774dc6b1d52c 100644 (file)
--- 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);
 }