From patchwork Sun Dec 2 20:52:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Meyer X-Patchwork-Id: 10708737 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B648B14BD for ; Mon, 3 Dec 2018 08:09:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A51C62ADA2 for ; Mon, 3 Dec 2018 08:09:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9531A2ADAD; Mon, 3 Dec 2018 08:09:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 30FD12ADA2 for ; Mon, 3 Dec 2018 08:09:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 108EE89D4B; Mon, 3 Dec 2018 08:09:23 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 1605 seconds by postgrey-1.36 at gabe; Sun, 02 Dec 2018 21:42:26 UTC Received: from www17.your-server.de (www17.your-server.de [213.133.104.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 20AAB89C59; Sun, 2 Dec 2018 21:42:26 +0000 (UTC) Received: from [78.46.172.3] (helo=sslproxy06.your-server.de) by www17.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1gTYlw-00017c-JN; Sun, 02 Dec 2018 21:55:24 +0100 Received: from [2a02:908:4c28:3f60:fff6:43c5:695c:41d6] (helo=localhost.localdomain) by sslproxy06.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1gTYlw-00038m-Cu; Sun, 02 Dec 2018 21:55:24 +0100 Subject: [PATCH] drm/amdgpu: NULL check before some freeing functions is not needed. From: Thomas Meyer To: alexander.deucher@amd.com, christian.koenig@amd.com, David1.Zhou@amd.com, airlied@linux.ie, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Mime-Version: 1.0 X-Patch: Cocci X-Mailer: DiffSplit Message-ID: <1543760930051-1905796531-2-diffsplit-thomas@m3y3r.de> References: <1543760930050-1499171309-0-diffsplit-thomas@m3y3r.de> In-Reply-To: <1543760930050-1499171309-0-diffsplit-thomas@m3y3r.de> X-Serial-No: 2 Date: Sun, 02 Dec 2018 21:52:11 +0100 User-Agent: Evolution 3.30.2 (3.30.2-2.fc29) X-Authenticated-Sender: thomas@m3y3r.de X-Virus-Scanned: Clear (ClamAV 0.100.2/25173/Sun Dec 2 15:13:44 2018) X-Mailman-Approved-At: Mon, 03 Dec 2018 08:09:19 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP NULL check before some freeing functions is not needed. Signed-off-by: Thomas Meyer Reviewed-by: Christian König diff -u -p a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -816,6 +816,5 @@ out: void amdgpu_acpi_fini(struct amdgpu_device *adev) { unregister_acpi_notifier(&adev->acpi_nb); - if (adev->atif) - kfree(adev->atif); + kfree(adev->atif); }