From patchwork Wed Aug 9 06:52:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jiapeng Chong X-Patchwork-Id: 93964 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1qTd3p-00DoYB-9o; Wed, 09 Aug 2023 06:52:49 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229853AbjHIGws (ORCPT + 1 other); Wed, 9 Aug 2023 02:52:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41980 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229737AbjHIGwr (ORCPT ); Wed, 9 Aug 2023 02:52:47 -0400 Received: from out30-97.freemail.mail.aliyun.com (out30-97.freemail.mail.aliyun.com [115.124.30.97]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E72651BF7; Tue, 8 Aug 2023 23:52:44 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045170;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=13;SR=0;TI=SMTPD_---0VpOrdpm_1691563950; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0VpOrdpm_1691563950) by smtp.aliyun-inc.com; Wed, 09 Aug 2023 14:52:40 +0800 From: Jiapeng Chong To: maarten.lankhorst@linux.intel.com Cc: mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch, sumit.semwal@linaro.org, christian.koenig@amd.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, Jiapeng Chong , Abaci Robot Subject: [PATCH] drm: manager: Remove the unused variable prev Date: Wed, 9 Aug 2023 14:52:29 +0800 Message-Id: <20230809065229.71300-1-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c MIME-Version: 1.0 X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_IN_DEF_SPF_WL autolearn=ham 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-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no Variable prev is not effectively used, so delete it. drivers/gpu/drm/drm_gpuva_mgr.c:1079:32: warning: variable ‘prev’ set but not used. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- drivers/gpu/drm/drm_gpuva_mgr.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_gpuva_mgr.c b/drivers/gpu/drm/drm_gpuva_mgr.c index f86bfad74ff8..afa5330445b3 100644 --- a/drivers/gpu/drm/drm_gpuva_mgr.c +++ b/drivers/gpu/drm/drm_gpuva_mgr.c @@ -1076,7 +1076,7 @@ __drm_gpuva_sm_map(struct drm_gpuva_manager *mgr, u64 req_addr, u64 req_range, struct drm_gem_object *req_obj, u64 req_offset) { - struct drm_gpuva *va, *next, *prev = NULL; + struct drm_gpuva *va, *next = NULL; u64 req_end = req_addr + req_range; int ret; @@ -1206,7 +1206,6 @@ __drm_gpuva_sm_map(struct drm_gpuva_manager *mgr, } } next: - prev = va; } return op_map_cb(ops, priv,