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[2620:137:e000::1:20]) by mx.google.com with ESMTP id r207-20020a632bd8000000b0046b127a1e8bsi14139771pgr.488.2022.11.29.00.51.39; Tue, 29 Nov 2022 00:51:52 -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=Wn34m7pM; 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 S231346AbiK2IoA (ORCPT + 99 others); Tue, 29 Nov 2022 03:44:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231220AbiK2Ins (ORCPT ); Tue, 29 Nov 2022 03:43:48 -0500 Received: from mail-pj1-x102f.google.com (mail-pj1-x102f.google.com [IPv6:2607:f8b0:4864:20::102f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFEF6209B6; Tue, 29 Nov 2022 00:43:47 -0800 (PST) Received: by mail-pj1-x102f.google.com with SMTP id o12so4172661pjo.4; Tue, 29 Nov 2022 00:43:47 -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=Wn34m7pMHKu6xKX53fvwxU5LRDQO6C7CFeyqdkMEcUFpDIoGxu5z/PT+zprrv2yBDM Iur2TvUMe3TzMqsQk7tuM+HbfbQeB75yrTY7neVOR63rb14hapYpEiaOeQx5m7FW37i5 iy5N74gAONSDkaaSiH7NcamTyyC/Y8p9GNbqnB+otKAW1zRi0gZaOBCOZVvZF7kE4x4b 3By19zZKLeB3d441YtofIeOozwFOFFarkUeDIEmOGtqWovaa1eZ4o5+NcyGMVwdgj11o LFXo25fnU7zHPGwZF3TfE0BFOedsbNWIEp2zy6Ver2MLoPg1PX2v0/TWgIPcqFlIfnAS iX+g== 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=8FqTABRr1guTgcsgCjomwNS32MjdSNZ+JgmsB3R7WLm/jFxXN6vnSruy6e+MEr3ZZ4 zIGbnGvb9/Z2Rauny5Ge6ncJiNXrxv7fRh4qnKpIY4CJcxs42K1c4fjSgmLbgT8+klM1 iaUYMoFWSvPHvb0aPdfmCTmSB/VvT4vSYg6G0DmNiEJYijiofhzfCRP/FtFwJekVZJm+ yCwjTujJAsDJwCHfaZD86OkD0lr9lZb1eX4wsqHmoqfAQs64XizYvDdCK3aftrCDrdBz +kp95EqG7g9PVRGK4lRU3HUUn5j5YPu6L9CDn3tx8wihzKDxrCTrNywW2NeLoFNhUpQz EEpA== X-Gm-Message-State: ANoB5plZTYFvlzp77tlh6uD6zmKtap4ugOVKDGgtzJ6YHHtpspM6ZafS dA6rkMTELrI8RdGooYkD3eY= X-Received: by 2002:a17:90a:db52:b0:212:d2c2:8e1a with SMTP id u18-20020a17090adb5200b00212d2c28e1amr65321764pjx.54.1669711427518; Tue, 29 Nov 2022 00:43:47 -0800 (PST) Received: from localhost.localdomain ([43.132.141.3]) by smtp.gmail.com with ESMTPSA id o6-20020a62f906000000b00574345ee12csm9387640pfh.23.2022.11.29.00.43.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Nov 2022 00:43:46 -0800 (PST) From: zys.zljxml@gmail.com To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Yushan Zhou Subject: [PATCH] net: tun: Remove redundant null checks before kfree Date: Tue, 29 Nov 2022 16:43:29 +0800 Message-Id: <20221129084329.92345-1-zys.zljxml@gmail.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750819838110407801?= X-GMAIL-MSGID: =?utf-8?q?1750819838110407801?= 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); }