From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76C9AC433B4 for ; Wed, 19 May 2021 12:43:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4C4B460FF0 for ; Wed, 19 May 2021 12:43:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243022AbhESMol (ORCPT ); Wed, 19 May 2021 08:44:41 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:4534 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238150AbhESMok (ORCPT ); Wed, 19 May 2021 08:44:40 -0400 Received: from dggems701-chm.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FlXXK5SLgzsSYk for ; Wed, 19 May 2021 20:40:33 +0800 (CST) Received: from dggpemm500006.china.huawei.com (7.185.36.236) by dggems701-chm.china.huawei.com (10.3.19.178) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 19 May 2021 20:43:19 +0800 Received: from thunder-town.china.huawei.com (10.174.177.72) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 19 May 2021 20:43:19 +0800 From: Zhen Lei To: Jan-Simon Moeller , Pavel Machek , linux-leds CC: Zhen Lei Subject: [PATCH 1/1] leds: blinkm: remove unused variable 'ret' in blinkm_init_hw() Date: Wed, 19 May 2021 20:41:36 +0800 Message-ID: <20210519124136.7938-1-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.174.177.72] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm500006.china.huawei.com (7.185.36.236) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org GCC reports the following warning with W=1: drivers/leds/leds-blinkm.c:483:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 483 | int ret; | ^~~ This variable is not used, remove it to fix the warning. Reported-by: Hulk Robot Signed-off-by: Zhen Lei --- 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 b4e1fdff4186..e34879b4c275 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); + (void)blinkm_transfer_hw(client, BLM_STOP_SCRIPT); + (void)blinkm_transfer_hw(client, BLM_GO_RGB); } static int blinkm_test_run(struct i2c_client *client) -- 2.25.1