From patchwork Sat Jun 12 13:25:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 459656 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=-16.8 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 9DEB2C48BE5 for ; Sat, 12 Jun 2021 13:25:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4467C613D9 for ; Sat, 12 Jun 2021 13:25:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231312AbhFLN1t (ORCPT ); Sat, 12 Jun 2021 09:27:49 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:59935 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230191AbhFLN1t (ORCPT ); Sat, 12 Jun 2021 09:27:49 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1ls3e0-0005WN-7j; Sat, 12 Jun 2021 13:25:48 +0000 From: Colin King To: Pavel Machek , linux-leds@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] leds: flash: Remove redundant initialization of variable ret Date: Sat, 12 Jun 2021 14:25:47 +0100 Message-Id: <20210612132547.58727-1-colin.king@canonical.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org From: Colin Ian King The variable ret is being initialized with a value that is never read, it is being updated later on. The assignment is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- drivers/leds/led-class-flash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/leds/led-class-flash.c b/drivers/leds/led-class-flash.c index 6eeb9effcf65..e4c4fd97bf30 100644 --- a/drivers/leds/led-class-flash.c +++ b/drivers/leds/led-class-flash.c @@ -92,7 +92,7 @@ static ssize_t flash_strobe_store(struct device *dev, struct led_classdev *led_cdev = dev_get_drvdata(dev); struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev); unsigned long state; - ssize_t ret = -EINVAL; + ssize_t ret; mutex_lock(&led_cdev->led_access);