From patchwork Thu Dec 1 01:55:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zys.zljxml@gmail.com X-Patchwork-Id: 630079 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 BA4F7C4321E for ; Thu, 1 Dec 2022 01:56:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229674AbiLABzy (ORCPT ); Wed, 30 Nov 2022 20:55:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229535AbiLABzh (ORCPT ); Wed, 30 Nov 2022 20:55:37 -0500 Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C4F3E16; Wed, 30 Nov 2022 17:55:36 -0800 (PST) Received: by mail-pf1-x42a.google.com with SMTP id 140so509392pfz.6; Wed, 30 Nov 2022 17:55:36 -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=C8hpJ+dhKLwcq6yGKXl9JYCXBoLbIiY9R+toMXs7xSY=; b=PXW7kMdCN3ai+CI0xhP8dUH6+O2YzxU2IhSV5eUBFDR4EwrNFfWs9iu7/OUr82Un6v Xf2FxRIXxOn71D8Csqze226LrlxI2ZYZgVWHq8dAdMV0Yr3bRyOZ3UbFb7rA0qIdsFHi SKiZSi5nqW4qutJZNdS9mLQZykYBw+dVCuW3lFaN4P+n8nvRhHBnAo5t7BnJeMlX0P7p vNxhz5gBRw/Qwhol3ns2Y4F1VMvh6Qg7GefnnMVokuX+Lo3UTT72XDF/yqHTLJogFzSl VRzU5lLsVhFSl0PojqcwKhDkrjQEXpRdONrkgc+bD27rsP26wYC2DJxHIn7jC7CiOUE9 iD5g== 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=C8hpJ+dhKLwcq6yGKXl9JYCXBoLbIiY9R+toMXs7xSY=; b=tW42Axpamc9EBmBe98OZI4lEypyZMzFWQQW0wlN3ghWYXKS1mzsubZjO/GIt4MRTkf xxTBOhY2smBjc7QFOJuhI8jiR/BcuUD1EIAwATE8X3csRnH3dFJ45RCtNzBwDKma9+7D qgo0EGxoLj+0282dh0RvXu8zj+iSBb8Ga0vSwo9t4Z3ApACSen5l93FaNMKdKOinbD9c dzn7DXh5VQTSTbzl+QytJnWBHfZTG3FiMEgkYPvvXibX6wwa8KSLSoZhk1c5wiElTFQR 74E+UBBIYVCnNsDjO2DYgcfYWpv8vuU+RbIRWBTz/SQ9keCEYUMkr5yzPGBbRE4cMKhV wnUw== X-Gm-Message-State: ANoB5pkc++zu8nYLxEWIUuX6au3irgAv/MyAe+JlbGjYPrRV1odYmm5y gfAtKBViO2TCAvmW/G7SnKg= X-Google-Smtp-Source: AA0mqf7W++ZGlAQng+eeRI1JZVWPEnuY6Xb3IZoLdPXSTzOLfDjzAs7B0Z6Sl0DCk+ll7W7tSZa5qA== X-Received: by 2002:a62:8446:0:b0:574:8c08:6c15 with SMTP id k67-20020a628446000000b005748c086c15mr34168668pfd.82.1669859736108; Wed, 30 Nov 2022 17:55:36 -0800 (PST) Received: from localhost.localdomain ([43.132.141.8]) by smtp.gmail.com with ESMTPSA id x9-20020aa79a49000000b0056e0ff577edsm2013079pfj.43.2022.11.30.17.55.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Nov 2022 17:55:35 -0800 (PST) From: zys.zljxml@gmail.com To: thierry.reding@gmail.com, airlied@gmail.com, daniel@ffwll.ch, 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] gpu: host1x: Remove redundant null checks before kfree Date: Thu, 1 Dec 2022 09:55:21 +0800 Message-Id: <20221201015522.38163-1-zys.zljxml@gmail.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Yushan Zhou Fix the following coccicheck warning: ./drivers/gpu/host1x/fence.c:97:2-7: WARNING: NULL check before some freeing functions is not needed. Signed-off-by: Yushan Zhou --- drivers/gpu/host1x/fence.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/host1x/fence.c b/drivers/gpu/host1x/fence.c index ecab72882192..05b36bfc8b74 100644 --- a/drivers/gpu/host1x/fence.c +++ b/drivers/gpu/host1x/fence.c @@ -93,8 +93,7 @@ static void host1x_syncpt_fence_release(struct dma_fence *f) { struct host1x_syncpt_fence *sf = to_host1x_fence(f); - if (sf->waiter) - kfree(sf->waiter); + kfree(sf->waiter); dma_fence_free(f); }