linux-kernel - [PATCH -next] leds: blinkm: remove set but not used variable

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Message-ID: <20200509142357.33702-1-yaohongbo@huawei.com>
Date:   Sat, 9 May 2020 22:23:57 +0800
From:   Hongbo Yao <yaohongbo@...wei.com>
To:     <jansimon.moeller@....de>, <jacek.anaszewski@...il.com>,
        <pavel@....cz>
CC:     <yaohongbo@...wei.com>, <chenzhou10@...wei.com>,
        <linux-kernel@...r.kernel.org>, <linux-leds@...r.kernel.org>
Subject: [PATCH -next] leds: blinkm: remove set but not used variable

Fixes gcc '-Wunused-but-set-variable' warning:
drivers/leds/leds-blinkm.c:483:6: warning: variable ‘ret’ set
but not used [-Wunused-but-set-variable]
  int ret;

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Hongbo Yao <yaohongbo@...wei.com>
---
 drivers/leds/leds-blinkm.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/leds/leds-blinkm.c b/drivers/leds/leds-blinkm.c
index e11fe1788242..a493ee0e0fc7 100644
--- a/drivers/leds/leds-blinkm.c
+++ b/drivers/leds/leds-blinkm.c
@@ -480,9 +480,8 @@ static int blinkm_led_blue_set(struct led_classdev *led_cdev,
 
 static void blinkm_init_hw(struct i2c_client *client)
 {
-	int ret;
-	ret = blinkm_transfer_hw(client, BLM_STOP_SCRIPT);
-	ret = blinkm_transfer_hw(client, BLM_GO_RGB);
+	blinkm_transfer_hw(client, BLM_STOP_SCRIPT);
+	blinkm_transfer_hw(client, BLM_GO_RGB);
 }
 
 static int blinkm_test_run(struct i2c_client *client)
-- 
2.17.1