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[2620:137:e000::1:20]) by mx.google.com with ESMTP id i2-20020a05640242c200b00459c1e64776si10255248edc.412.2022.11.29.02.11.01; Tue, 29 Nov 2022 02:11:22 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=QMTGc8dA; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231151AbiK2JqD (ORCPT + 83 others); Tue, 29 Nov 2022 04:46:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229601AbiK2JqA (ORCPT ); Tue, 29 Nov 2022 04:46:00 -0500 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68C9E5476B; Tue, 29 Nov 2022 01:45:59 -0800 (PST) Received: by mail-pj1-x1030.google.com with SMTP id t11-20020a17090a024b00b0021932afece4so5857155pje.5; Tue, 29 Nov 2022 01:45:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Ko+qbf+b0Yv7gj3x+dmqgXT2t4VmwkOjBb0uMWb0qeo=; b=QMTGc8dATSuNa3qa2tdoi28432ZIGdXhepGsvXVGCtpTOLz41a16mSV6pjjVIeEsO9 PJrhktRoFkYYeAO5E8N+9SXNKvsJBnpVmZY0oDEWaVJ4nC37dthNqFz+2bX0NyoPb7ji D3/HxVLjkt5GkrZw/CysGVyK3EGEpKo/THJR8Y4wpL092B6BWaFSmqNMjXwB4mWqoEUN jR4GhjSo6zgxjIkYcZt9OQr8ijnL/KwAbKvTjac/uMZE1ZFsFmqlIY33esnYdKCmgngv BTvsjNSh5Vp/JawszvH9dXG0Y2xfdA0UHyun1wvwR0r5/DDXMLHnOiXxFgnUwonl+OPZ ecjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Ko+qbf+b0Yv7gj3x+dmqgXT2t4VmwkOjBb0uMWb0qeo=; b=sMfwjkG+8tGwzJTMYHxnqGcGONkJaGWEuXBZ02CpuFicd/Ju+kH2vnDqd7vUp52FUr mGx/FenaZ5uTBGC3mUnAROFZhj9a4fwlZ8kRzGS+lz1wBlatEUN1Hm/kCEET6QG1ZJoL LsznlsNITwOyumMOhhmffLCYHgpyqLT+KbVblKwCldvgwhvsaSU/Nsv2ADrqJd07wU3X 9OF7BDrvgrBLSENbhvpwoR51f6nxaOCaJ+yVLggeBvJaqTmXjvwQf9m2lQfcd5vEhB6g pdV+Dn4ra/FOtMdycTCnhopPG8fLiIyD6iHBPen3QHGscwRJORtHu6HeBSBNUfyhhJCN oJmA== X-Gm-Message-State: ANoB5pmVolh0qfD/Wh6I3sRzj7VDFq6hstb92eXbW/K5iNGRZgTZl7WN KYeeXPRaQkAFW4p4cVewDQo= X-Received: by 2002:a17:90a:4302:b0:20a:e469:dc7d with SMTP id q2-20020a17090a430200b0020ae469dc7dmr56845748pjg.97.1669715158916; Tue, 29 Nov 2022 01:45:58 -0800 (PST) Received: from localhost.localdomain ([43.132.141.9]) by smtp.gmail.com with ESMTPSA id h7-20020a170902680700b001895b2d48a1sm8259266plk.253.2022.11.29.01.45.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Nov 2022 01:45:58 -0800 (PST) From: zys.zljxml@gmail.com To: thierry.reding@gmail.com, airlied@gmail.com, daniel@ffwll.ch, jonathanh@nvidia.com, sumit.semwal@linaro.org, christian.koenig@amd.com Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, Yushan Zhou Subject: [PATCH] drm/tegra: Remove redundant null checks before kfree Date: Tue, 29 Nov 2022 17:45:46 +0800 Message-Id: <20221129094546.197424-1-zys.zljxml@gmail.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,HK_RANDOM_ENVFROM, HK_RANDOM_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yushan Zhou Fix the following coccicheck warning: ./drivers/gpu/drm/tegra/submit.c:689:2-7: WARNING: NULL check before some freeing functions is not needed. Signed-off-by: Yushan Zhou --- drivers/gpu/drm/tegra/submit.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c index b24738bdf3df..df34c5daa400 100644 --- a/drivers/gpu/drm/tegra/submit.c +++ b/drivers/gpu/drm/tegra/submit.c @@ -685,8 +685,7 @@ int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data, kfree(job_data->used_mappings); } - if (job_data) - kfree(job_data); + kfree(job_data); put_bo: gather_bo_put(&bo->base); unlock: -- 2.27.0