From patchwork Thu Aug 10 11:48:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zetao X-Patchwork-Id: 712774 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC27FC001DB for ; Thu, 10 Aug 2023 11:49:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232689AbjHJLtZ (ORCPT ); Thu, 10 Aug 2023 07:49:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230205AbjHJLtY (ORCPT ); Thu, 10 Aug 2023 07:49:24 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 357D391 for ; Thu, 10 Aug 2023 04:49:23 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4RM4tc4F2Lz1L9w9; Thu, 10 Aug 2023 19:48:08 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 10 Aug 2023 19:49:20 +0800 From: Li Zetao To: , , , , CC: , Subject: [PATCH -next] regulator: qcom_rpm-regulator: Use devm_kmemdup to replace devm_kmalloc + memcpy Date: Thu, 10 Aug 2023 19:48:58 +0800 Message-ID: <20230810114858.2103928-1-lizetao1@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use the helper function devm_kmemdup() rather than duplicating its implementation, which helps to enhance code readability. Signed-off-by: Li Zetao --- drivers/regulator/qcom_rpm-regulator.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c index f95bc9208c13..9366488f0383 100644 --- a/drivers/regulator/qcom_rpm-regulator.c +++ b/drivers/regulator/qcom_rpm-regulator.c @@ -956,11 +956,10 @@ static int rpm_reg_probe(struct platform_device *pdev) } for (reg = match->data; reg->name; reg++) { - vreg = devm_kmalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL); + vreg = devm_kmemdup(&pdev->dev, reg->template, sizeof(*vreg), GFP_KERNEL); if (!vreg) return -ENOMEM; - memcpy(vreg, reg->template, sizeof(*vreg)); mutex_init(&vreg->lock); vreg->dev = &pdev->dev;