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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 ED96CC43461 for ; Wed, 12 May 2021 17:13:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D53A561285 for ; Wed, 12 May 2021 17:13:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234780AbhELRN7 (ORCPT ); Wed, 12 May 2021 13:13:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:49158 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236676AbhELQCO (ORCPT ); Wed, 12 May 2021 12:02:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 01F8961CD8; Wed, 12 May 2021 15:33:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620833612; bh=sk39f7BcW7qfsEqn3oDJHypA/aw9+AGbHS6rNghlAc0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ABdgBHwc7+Ebp5yVWi6RpZHAz6SQH/Q3OOcyekqhwqX6oZgRRf2UeOGjz5YgrXIxQ ATDlSVxYcdBeqfiQRDjGitd2ouWPvqGdb0Nzbt20fCc6pSonppTAVKsxqW16GdFiP8 poiokuRySIAoTkwLbURS29o8KVsa5bWVjjDE9bPg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Matti Vaittinen , Mark Brown , Sasha Levin Subject: [PATCH 5.11 185/601] regulator: bd9576: Fix return from bd957x_probe() Date: Wed, 12 May 2021 16:44:22 +0200 Message-Id: <20210512144833.932772993@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144827.811958675@linuxfoundation.org> References: <20210512144827.811958675@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Carpenter [ Upstream commit 320fcd6bbd2b500923db518902c2c640242d2b50 ] The probe() function returns an uninitialized variable in the success path. There is no need for the "err" variable at all, just delete it. Fixes: b014e9fae7e7 ("regulator: Support ROHM BD9576MUF and BD9573MUF") Signed-off-by: Dan Carpenter Reviewed-by: Matti Vaittinen Link: https://lore.kernel.org/r/YEsbfLJfEWtnRpoU@mwanda Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/bd9576-regulator.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/regulator/bd9576-regulator.c b/drivers/regulator/bd9576-regulator.c index a8b5832a5a1b..204a2da054f5 100644 --- a/drivers/regulator/bd9576-regulator.c +++ b/drivers/regulator/bd9576-regulator.c @@ -206,7 +206,7 @@ static int bd957x_probe(struct platform_device *pdev) { struct regmap *regmap; struct regulator_config config = { 0 }; - int i, err; + int i; bool vout_mode, ddr_sel; const struct bd957x_regulator_data *reg_data = &bd9576_regulators[0]; unsigned int num_reg_data = ARRAY_SIZE(bd9576_regulators); @@ -279,8 +279,7 @@ static int bd957x_probe(struct platform_device *pdev) break; default: dev_err(&pdev->dev, "Unsupported chip type\n"); - err = -EINVAL; - goto err; + return -EINVAL; } config.dev = pdev->dev.parent; @@ -300,8 +299,7 @@ static int bd957x_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to register %s regulator\n", desc->name); - err = PTR_ERR(rdev); - goto err; + return PTR_ERR(rdev); } /* * Clear the VOUT1 GPIO setting - rest of the regulators do not @@ -310,8 +308,7 @@ static int bd957x_probe(struct platform_device *pdev) config.ena_gpiod = NULL; } -err: - return err; + return 0; } static const struct platform_device_id bd957x_pmic_id[] = { -- 2.30.2