From patchwork Mon Dec 14 13:47:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Yongjun X-Patchwork-Id: 11972163 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 B53F3C2BB9A for ; Mon, 14 Dec 2020 13:48:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 759FA22A84 for ; Mon, 14 Dec 2020 13:48:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732436AbgLNNsT (ORCPT ); Mon, 14 Dec 2020 08:48:19 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:9204 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726321AbgLNNsL (ORCPT ); Mon, 14 Dec 2020 08:48:11 -0500 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4CvjNX5XC4zks1j; Mon, 14 Dec 2020 21:46:36 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.498.0; Mon, 14 Dec 2020 21:47:15 +0800 From: Zheng Yongjun To: , , , , , , CC: Zheng Yongjun Subject: [PATCH -next] iommu: msm_iommu: Delete useless kfree code Date: Mon, 14 Dec 2020 21:47:46 +0800 Message-ID: <20201214134746.5044-1-zhengyongjun3@huawei.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-Originating-IP: [10.175.138.68] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The parameter of kfree function is NULL, so kfree code is useless, delete it. Signed-off-by: Zheng Yongjun Reviewed-by: Bjorn Andersson --- drivers/iommu/msm_iommu.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c index 3615cd6241c4..1286674a1322 100644 --- a/drivers/iommu/msm_iommu.c +++ b/drivers/iommu/msm_iommu.c @@ -319,7 +319,7 @@ static struct iommu_domain *msm_iommu_domain_alloc(unsigned type) priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) - goto fail_nomem; + return NULL; INIT_LIST_HEAD(&priv->list_attached); @@ -328,10 +328,6 @@ static struct iommu_domain *msm_iommu_domain_alloc(unsigned type) priv->domain.geometry.force_aperture = true; return &priv->domain; - -fail_nomem: - kfree(priv); - return NULL; } static void msm_iommu_domain_free(struct iommu_domain *domain)