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=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 BF723C7618F for ; Mon, 22 Jul 2019 19:15:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8FFB021901 for ; Mon, 22 Jul 2019 19:15:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="YEW6P3hO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731971AbfGVTPK (ORCPT ); Mon, 22 Jul 2019 15:15:10 -0400 Received: from mail-vs1-f68.google.com ([209.85.217.68]:33205 "EHLO mail-vs1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727219AbfGVTPK (ORCPT ); Mon, 22 Jul 2019 15:15:10 -0400 Received: by mail-vs1-f68.google.com with SMTP id m8so27110580vsj.0 for ; Mon, 22 Jul 2019 12:15:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=from:to:cc:subject:date:message-id; bh=4BuuPSvhQT5H67c4iK7jqEFJDfyC/RcpCWzQsK/Bagw=; b=YEW6P3hOXzy+0zgf6FOEyZJgqFbPIbY+8dVXkWPS/LmqA3Ulr6DM8mLczZleAqHxPt wI19rxN1CrY8o4DLllYJitWKTki8rbqyOJKYgGlVKlF3faV0WYzoNIXw4/pCgfh1WY0m /9WGxd8Q7RpFCAgMQHd6hCBy7gT4tfVf4v97vc5+s+BPu84M/E4VfLjON4Nnq6TgYwdS VozpLWc4YxcSstY2DUFEcf3FCSIvIj61UQSvLSvP/UfvmWljL/M8j6a2H3F+6hyiHckq sPtt+oEoU/xgniNh+9bAROKrnl1wf+Lz3pHdT0vO2xDuLoHOXKqH9XLFBjribJFs/ws3 9Kfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=4BuuPSvhQT5H67c4iK7jqEFJDfyC/RcpCWzQsK/Bagw=; b=I8VSvPzbEtv+8KKO8zM+tICZ7PccHnu7mwYBZ+AHd6mHJMCqyLsUpf5Oe8ogXzXbcd 5xLuL+qPJ991+0aSVV3BOY64SznBtWXcfE0CqekEGVGGJ3lozXXcPtmOqjrBdk+ofUNM CqGqgrCNPOZJ5RboJFCMoE7QXlfVY2OceZSnfXA4J2nXO2FZ5YhH5Eot1nalP+Nv+0QI gHqgFIwgIxAYXWpuqWO88hjbjqLMkNQWIHEBz8ikpuo2zzyBUIRXZmv77Ejdzfk/zE+Y zaFRZnJwZmsi3WjF0l1AYr5vyYSnGgudv6Kh1+0+ffJzayQegoA0MiO1xEAbMJSYcn0b e08Q== X-Gm-Message-State: APjAAAWrBmGn6bObVVf0LUUtKt0vBU+msxqEN0e7HBbS6QMq5msMjLX2 L4ktEGHyQV3I/JGp05Mvh2h3WOjW8j+j/Q== X-Google-Smtp-Source: APXvYqxZlIpTi88Fqz4ibqiGDTpWCCB7h63uPWTKFXZaJF1FeJSDC0tq9HX1ZRxP8buTUrL2OdsQrA== X-Received: by 2002:a67:d46:: with SMTP id 67mr44695015vsn.181.1563822909007; Mon, 22 Jul 2019 12:15:09 -0700 (PDT) Received: from qcai.nay.com (nat-pool-bos-t.redhat.com. [66.187.233.206]) by smtp.gmail.com with ESMTPSA id 4sm7433056vsx.11.2019.07.22.12.15.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 22 Jul 2019 12:15:08 -0700 (PDT) From: Qian Cai To: daniel@ffwll.ch Cc: maarten.lankhorst@linux.intel.com, maxime.ripard@bootlin.com, sean@poorly.run, airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Qian Cai Subject: [PATCH] drm: silence variable 'conn' set but not used Date: Mon, 22 Jul 2019 15:14:46 -0400 Message-Id: <1563822886-13570-1-git-send-email-cai@lca.pw> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The "struct drm_connector" iteration cursor from "for_each_new_connector_in_state" is never used in atomic_remove_fb() which generates a compilation warning, drivers/gpu/drm/drm_framebuffer.c: In function 'atomic_remove_fb': drivers/gpu/drm/drm_framebuffer.c:838:24: warning: variable 'conn' set but not used [-Wunused-but-set-variable] Silence it by marking "conn" __maybe_unused. Signed-off-by: Qian Cai --- drivers/gpu/drm/drm_framebuffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index 0b72468e8131..57564318ceea 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -835,7 +835,7 @@ static int atomic_remove_fb(struct drm_framebuffer *fb) struct drm_device *dev = fb->dev; struct drm_atomic_state *state; struct drm_plane *plane; - struct drm_connector *conn; + struct drm_connector *conn __maybe_unused; struct drm_connector_state *conn_state; int i, ret; unsigned plane_mask; -- 1.8.3.1