From patchwork Wed Aug 9 03:44:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13347380 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A08D1C04A94 for ; Wed, 9 Aug 2023 03:45:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A11E810E13B; Wed, 9 Aug 2023 03:45:29 +0000 (UTC) Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by gabe.freedesktop.org (Postfix) with ESMTPS id 319A910E12A; Wed, 9 Aug 2023 03:45:25 +0000 (UTC) Received: from kwepemi500008.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4RLGBf426Tz1GDtx; Wed, 9 Aug 2023 11:44:10 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Wed, 9 Aug 2023 11:45:19 +0800 From: Ruan Jinjie To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next 0/7] drm: Remove many unnecessary NULL values Date: Wed, 9 Aug 2023 11:44:38 +0800 Message-ID: <20230809034445.434902-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemi500008.china.huawei.com (7.221.188.139) X-CFilter-Loop: Reflected X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ruanjinjie@huawei.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The NULL initialization of the pointers assigned by kzalloc() or kunit_kzalloc() first is not necessary, because if the kzalloc() or kunit_kzalloc() failed, the pointers will be assigned NULL, otherwise it works as usual. so remove it. Ruan Jinjie (7): drm/amdkfd: Remove unnecessary NULL values drm/amd/display: Remove unnecessary NULL values drm/msm: Remove unnecessary NULL values drm/radeon: Remove unnecessary NULL values drm/virtio: Remove an unnecessary NULL value drm/format-helper: Remove unnecessary NULL values drm: Remove unnecessary NULL values drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c | 4 +-- .../gpu/drm/amd/display/dc/bios/bios_parser.c | 4 +-- .../drm/amd/display/dc/bios/bios_parser2.c | 4 +-- drivers/gpu/drm/drm_agpsupport.c | 2 +- drivers/gpu/drm/drm_atomic_uapi.c | 2 +- drivers/gpu/drm/exynos/exynos_drm_ipp.c | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 +- drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c | 2 +- drivers/gpu/drm/nouveau/dispnv04/tvnv17.c | 2 +- drivers/gpu/drm/radeon/radeon_agp.c | 2 +- drivers/gpu/drm/radeon/radeon_combios.c | 6 ++-- .../gpu/drm/radeon/radeon_legacy_encoders.c | 4 +-- .../gpu/drm/tests/drm_format_helper_test.c | 28 +++++++++---------- drivers/gpu/drm/virtio/virtgpu_submit.c | 2 +- 14 files changed, 33 insertions(+), 33 deletions(-)