From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 1127EC433E1 for ; Mon, 27 Jul 2020 09:39:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E16A82070B for ; Mon, 27 Jul 2020 09:39:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="GzkYmEP8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728272AbgG0JjL (ORCPT ); Mon, 27 Jul 2020 05:39:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726196AbgG0JjL (ORCPT ); Mon, 27 Jul 2020 05:39:11 -0400 Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06FC7C061794 for ; Mon, 27 Jul 2020 02:39:11 -0700 (PDT) Received: by mail-wr1-x441.google.com with SMTP id r4so11199300wrx.9 for ; Mon, 27 Jul 2020 02:39:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-disposition:in-reply-to; bh=8RCoZkhoieZac/MTCN4IyM+rPgUjma0v0Zq7zVhhyeg=; b=GzkYmEP8m/BdmdATLXvwvkzOzhLtQDtPsoDJIKpMsw6nAoTTjeSsPH+lmMoKkiG3Kj DTcD374BbOMNZzXWS75vl1qBv/9Y/dSDfDDuK8ZMctiqzZP6pGnOnUTKGkudttUGNZgW 6z+YyyCmgSWKSay+w/T4/Fb0zM71NJAXUWRtM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :in-reply-to; bh=8RCoZkhoieZac/MTCN4IyM+rPgUjma0v0Zq7zVhhyeg=; b=DjJYJFHhFUpqzHMkVBbZYIfwN6RrMtNwzib9RtHbaMSaR0Y2uOrEiVqEeGdKEhps0Q Qtm5FEKeGnqQh8zEFUKF/KDCso+Km9BQkQaExgKTBQbL/Lwe/OVhOrusQnTW6JK4kT3S joe0DIXgkanORpUMsMQCllyjPekbK/Ub42CR3bbcPHXc7Qm9RySPdcF6UVhVEIAa9Ufa 96M+k1Lak5iIml0Gu0UpLYKwtR3l4L7nUAjuNdS+4TTAnkicW7lVZJAsSPBnkVDy8tMi KLULF+z/zCj0QgcDuOqrOh6BtknFmaJT8Qx0D31ur5bBP6YpiRb8yEe2DFy4xhURV1Wz vbmg== X-Gm-Message-State: AOAM531JuaD3wjudSUtraKt9uZ1eRzJer+q4V3O0sXWrZbJ8xhXZSyyc Q3sa/1gjWS9N9RqU8Hq3OnTq68qpvWY= X-Google-Smtp-Source: ABdhPJw75vAc101pWEOGCaxoXpoO4Pq+2dtXYVMRaimrbaDttaYjkaCndLVxKo7QwXXGdffqB7vNnQ== X-Received: by 2002:a5d:5151:: with SMTP id u17mr19767200wrt.154.1595842749725; Mon, 27 Jul 2020 02:39:09 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id o2sm3410131wmh.5.2020.07.27.02.39.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jul 2020 02:39:08 -0700 (PDT) Date: Mon, 27 Jul 2020 11:39:07 +0200 From: daniel@ffwll.ch Cc: , , , , Subject: Re: [PATCH -next 1/2] drm: Remove redundant NULL check Message-ID: <20200727093907.GN6419@phenom.ffwll.local> Mail-Followup-To: Li Heng , , , , References: <1595474863-33112-1-git-send-email-liheng40@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1595474863-33112-1-git-send-email-liheng40@huawei.com> X-Operating-System: Linux phenom 5.7.0-1-amd64 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 23, 2020 at 11:27:42AM +0800, Li Heng wrote: > Fix below warnings reported by coccicheck: > ./drivers/gpu/drm/drm_drv.c:819:2-7: WARNING: NULL check before some freeing functions is not needed. > > Fixes: 5dad34f3c444 ("drm: Cleanups after drmm_add_final_kfree rollout") > Signed-off-by: Li Heng Queued up, should make it into 5.9 merge window, thanks for your patch. -Daniel > --- > drivers/gpu/drm/drm_drv.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c > index bc38322..13068fd 100644 > --- a/drivers/gpu/drm/drm_drv.c > +++ b/drivers/gpu/drm/drm_drv.c > @@ -815,8 +815,7 @@ static void drm_dev_release(struct kref *ref) > > drm_managed_release(dev); > > - if (dev->managed.final_kfree) > - kfree(dev->managed.final_kfree); > + kfree(dev->managed.final_kfree); > } > > /** > -- > 2.7.4 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch