From patchwork Wed Apr 7 08:23:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Zhen Lei X-Patchwork-Id: 416791 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 D6374C433B4 for ; Wed, 7 Apr 2021 08:24:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A59AF611EE for ; Wed, 7 Apr 2021 08:24:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349681AbhDGIYZ (ORCPT ); Wed, 7 Apr 2021 04:24:25 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:16809 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235611AbhDGIYC (ORCPT ); Wed, 7 Apr 2021 04:24:02 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4FFcn01nJPz7tPj; Wed, 7 Apr 2021 16:21:40 +0800 (CST) Received: from thunder-town.china.huawei.com (10.174.179.202) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.498.0; Wed, 7 Apr 2021 16:23:42 +0800 From: Zhen Lei To: Rob Clark , Sean Paul , David Airlie , Daniel Vetter , linux-arm-msm , dri-devel , freedreno , linux-kernel CC: Zhen Lei Subject: [PATCH 1/1] drm/msm/dp: remove unused local variable 'hpd' Date: Wed, 7 Apr 2021 16:23:15 +0800 Message-ID: <20210407082315.2703-1-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.179.202] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Fixes the following W=1 kernel build warning: drivers/gpu/drm/msm/dp/dp_display.c: In function ‘dp_display_usbpd_attention_cb’: drivers/gpu/drm/msm/dp/dp_display.c:496:19: warning: variable ‘hpd’ set but not used [-Wunused-but-set-variable] Fixes: c58eb1b54fee ("drm/msm/dp: fix connect/disconnect handled at irq_hpd") Reported-by: Hulk Robot Signed-off-by: Zhen Lei --- drivers/gpu/drm/msm/dp/dp_display.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 5a39da6e1eaf277..31bf2a40a9eb2c9 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -493,7 +493,6 @@ static int dp_display_usbpd_attention_cb(struct device *dev) int rc = 0; u32 sink_request; struct dp_display_private *dp; - struct dp_usbpd *hpd; if (!dev) { DRM_ERROR("invalid dev\n"); @@ -507,8 +506,6 @@ static int dp_display_usbpd_attention_cb(struct device *dev) return -ENODEV; } - hpd = dp->usbpd; - /* check for any test request issued by sink */ rc = dp_link_process_request(dp->link); if (!rc) {