From patchwork Wed Jun 15 20:15:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 9179359 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0A0AD608A2 for ; Wed, 15 Jun 2016 20:14:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EC9C627F07 for ; Wed, 15 Jun 2016 20:14:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E0B4427F17; Wed, 15 Jun 2016 20:14:06 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 722B127F46 for ; Wed, 15 Jun 2016 20:14:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9E84A6E190; Wed, 15 Jun 2016 20:13:59 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.126.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 69D666E190 for ; Wed, 15 Jun 2016 20:13:57 +0000 (UTC) Received: from wuerfel.lan. ([78.42.132.4]) by mrelayeu.kundenserver.de (mreue004) with ESMTPA (Nemesis) id 0LwmVg-1bSZ4a07Fw-016Qcs; Wed, 15 Jun 2016 22:13:52 +0200 From: Arnd Bergmann To: Alex Deucher Subject: [PATCH] amdgpu: use NULL instead of 0 for pointer Date: Wed, 15 Jun 2016 22:15:00 +0200 Message-Id: <20160615201531.3346929-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K0:4xh7iJP8gTV9On8RbDzmPmOOO6EFNOjlrwDJH8scXWhXJVNPQf0 Q1yD833PwfZeGsiSeLillP9W+z4deKC9A8KPQKr4WL3GgYZV+t1uwgbmP9uFhDMMloaLkl4 BtmJJNliWCHS4nbpRI5T3mbFqunnq56J9SEEzHCTJE0i8/cljnzYSaKFkJFo7HqXS3ifZ8A MPKnLNwvjhDyGOOiyqFjQ== X-UI-Out-Filterresults: notjunk:1; V01:K0:OF/v/g7v+0U=:tfTxqyj/pr9DJUiNnFIHb+ Rxbe2pxUox1FGrn7Nx73G5RuyP73v4HVE4xtNK7TmDKzAg+t7yM0vZcfrDswHGnU4eWbqlXJP 0X3SLOzpbZtERymf/NoEk3uh0u3Jbk3BagZkCLhwZvDlC7qUpI1M5vMnJS8JqThUo4IVwt4wC 0G1PgRxfdLmckV8kqCv4BiAP+/XNAaviVsshtj4IFP69z3WfL4kvy3SX04DcT0MZBKZ5T5cMs y9COCAXtz9MsY5NcK0wL8v6C1FGjMSoDVpHN1rWH1/6UKATzUKQCQcl/GaPth/05zyBfbTY+k 3JxuFkEAwOnfQKYAs1R0f/4/qy2vU2u9I+FpdDg2yej0Lzn52VLS7EdJl5+S7wiA0dD0n9OoY II59XI9qX8Epr3/admMkKTmr4XJxoV7kFUyc0DoAU3gIhWwe/eHZTmiz5Knuvj/Qacttl6rSQ CgYe188zB0K7zAEu0U/fUlPCFzcerd/dg3CDeoDvP4t4e7EBrhs20D8sTBRLpRMEA6CEccVVH xK6vnu0EoRmFAOOtyZHEruyDHlu+GPOJ4t7wGHWZxaH4wE2xukiZdOpbtFSvxNEUa2Xas+Xsw RuN+IjWIUBUbygiRL6m2RN99qENhLUgMyLWqSq916QprC0XL3NxATZOGDITPktB6P/uFZdBOj Udf/FxY20iLiaaq9vQJyMN6u/KxtbOd0WbEtAvWcYweWFzeq64+tjXW7xN1QcmlrsZ+Y= Cc: Arnd Bergmann , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rex Zhu , =?UTF-8?q?Christian=20K=C3=B6nig?= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP In the AMD powerplay driver, a pointer is checked for validity by comparing against an integer '0', which causes a harmless warning when building with "make W=1": drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/processpptables.c:1502:16: error: ordered comparison of pointer with integer zero [-Werror=extra] This changes the code to the more conventional "if (pointer)" check. Signed-off-by: Arnd Bergmann Reviewed-by: Christian König . --- drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c index 2f1a14fe05b1..b64f42d2c3ae 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c @@ -1499,7 +1499,7 @@ int get_number_of_vce_state_table_entries( const ATOM_PPLIB_VCE_State_Table *vce_table = get_vce_state_table(hwmgr, table); - if (vce_table > 0) + if (vce_table) return vce_table->numEntries; return 0;