From patchwork Mon Nov 27 15:10:27 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 119717 Delivered-To: patch@linaro.org Received: by 10.140.22.227 with SMTP id 90csp401515qgn; Mon, 27 Nov 2017 07:13:10 -0800 (PST) X-Google-Smtp-Source: AGs4zMYmKb4LR2uVGGSciSZvdRWCzJD9xLv368/kQledOc0mpybnM7dDuIant6dNNe7AmTWm+Y40 X-Received: by 10.99.165.75 with SMTP id r11mr37456765pgu.331.1511795590713; Mon, 27 Nov 2017 07:13:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1511795590; cv=none; d=google.com; s=arc-20160816; b=cb7U5AfdR52TBgmp3qOg5u2Ro2quq79z95tyiQaRtfam1JIp9vVIgK0ZLpJccSgRP6 34JAyKGRNF9LuAFwi4cG3JWbQCuICJQBGJWOOnfKfV9fThzXsXOEXJr846GzEgxHxz/q nYVW/tzSSpUf3F2BFH6GOxmanj9wdjWRbilkzpoZxHcPBJDqr6Jjovf4V9VQBKR2MU2+ AiZjKOUDev0JJY1Lx6qoKYxPVNI5ULkTb+2Zd0gDClXZhTn/W1rCuXT6I8c85YhxN7Me BHpMfCnosvYOQhXltyHW9m6k9BJ/r9Rilnl5nTAPovtiJAyOt9uiJt4u+J/JODN5yXpf UDIQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :arc-authentication-results; bh=3hszOfKuYs219/ib+7erHXkxacy4KEsAYUBe3BltVKc=; b=bajWRC4f+oETQ4Qpqx/od6adKVCDq+k/sSg6L5xWx6ukKSio/Rf84+xT83mrR20dhp VSPw6674RDloa1LYoTSwM/WHiEznmh5a2UDXYwBZin1n/S2I1BwVYzRuOXzNVRXXUbDA aC5VxLZzlNlREZ/++Oe1n7+SGFueEtWJcrsntol5VWICkkw0kRgucRlGpxchYN/yRgWU 2M6vFMFnxBwpfcfcy51lsT3cCTBjH/IVwDR97e5kcwXdSPEJHjYB0vTi/6rVyMfqy9Sm Uird3QDxjt029DnvNxOYW/5/OQKCQmjAnZvr06i1FUL3bKXTXBdY2qRbnPOcRjjRnSNC A2HQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n2si22546213pgp.337.2017.11.27.07.13.10; Mon, 27 Nov 2017 07:13:10 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752707AbdK0PNI (ORCPT + 28 others); Mon, 27 Nov 2017 10:13:08 -0500 Received: from mout.kundenserver.de ([217.72.192.73]:55174 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752356AbdK0PNH (ORCPT ); Mon, 27 Nov 2017 10:13:07 -0500 Received: from wuerfel.lan ([109.193.157.232]) by mrelayeu.kundenserver.de (mreue101 [212.227.15.145]) with ESMTPA (Nemesis) id 0MNc8Q-1eDIPX3Wyg-007G88; Mon, 27 Nov 2017 16:12:54 +0100 From: Arnd Bergmann To: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie Cc: Arnd Bergmann , =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= , Maarten Lankhorst , Daniel Vetter , Chris Wilson , Ander Conselvan de Oliveira , Manasi Navare , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] drm/i915: fix intel_backlight_device_register declaration Date: Mon, 27 Nov 2017 16:10:27 +0100 Message-Id: <20171127151239.1813673-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K0:0+ir7q/jfo3qaIfk6JvJKIPbEk3BlQZEdRjPMEBW9h08h+XJtyT pIdq3VojIzLuIOtZqOt0++GrUFHNfbgCHZd7/SMdfDKLY3bfekR5mLCA+ZIaVJdIwnj/iVG 0ejWkY50WnS7YLwPLe+QhitwTHp9wbCV8KnL3nUZeU9nnHSZ6xpiDh02wewSOidwYEuvkx1 7JkIR6hIk4p0MhdaQ9NMA== X-UI-Out-Filterresults: notjunk:1; V01:K0:th9wUq1swZA=:h+Jpsuvpngp7v2fUv1VbSb vjcz/nctKoMxk8a2dAJLdVKMxPo7MXa4umsnmG45t8N1DmtvFT79BVxz4ch5dzBrPaXlCSThy /pjHJ0XF+3q9ULrutlwgB0gqIvhR1AvZIV9+G8UUZC0Uo9JyurMttrqjSQWsVXCWDhkdjlVOY xMLD1l6r+HXGpA7wuy9Qft4xv6JFPF6z278kAImeTSNMpMqvFHtziPtRXaV3K+nTsuakqREpz Ayw1X9lx6kdrhK1IizdojlGaQDWdUFgq8qNbA5PeiBGiAl0VssxDBh22ouepjoEiIlruqi0KL rUNLQVoCxhQ4lIxUeFwF0ry15BBR8l8AZVov2/03cmJjPzblsR4+7IbZZ44+aNd8sXdfmGJDL tr2CjRQ7GAczRocv97YIJo1rkvlJ9qOjsbnYuyMiK0uXlAj5pnuV994MDdLuiOha/eaARNwRj KLotRzyrQBGWXYht6B040Lz6fsBHfg+qiFXiEysvxfr2EcZ7Fk/9FQks7/8AuWkgIgwuNXzNW uGeArAoMQE+iWqVgH/AKpOc1ngb+4112PCSa0RxQkp/bOEmKQbZchD6E3AjATWSH1esLGg90j 00XTWBoz/MspUrDUAU8IK0ubqAWoC+dqbC6d4qf8wntV5gnkStLdOwdCIvPzUUaGuH0PABUfE uiArcuJveIBsY/F3FIcAK+KgkAgNodSbXCHcMKcR2KHW/7PIfnp/IRrs68aIQi8SLH2KGwQaw c78kNbxth1VYe1EMkoRgYRWrjuQVrhfCLEa+HQ== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The alternative intel_backlight_device_register() definition apparently never got used, but I have now run into a case of i915 being compiled without CONFIG_BACKLIGHT_CLASS_DEVICE, resulting in a number of identical warnings: drivers/gpu/drm/i915/intel_drv.h:1739:12: error: 'intel_backlight_device_register' defined but not used [-Werror=unused-function] This marks the function as 'inline', which was surely the original intention here. Fixes: 1ebaa0b9c2d4 ("drm/i915: Move backlight registration to connector registration") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/i915/intel_drv.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.9.0 diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 7bc60c848940..6c7f8bca574e 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1736,7 +1736,7 @@ extern struct drm_display_mode *intel_find_panel_downclock( int intel_backlight_device_register(struct intel_connector *connector); void intel_backlight_device_unregister(struct intel_connector *connector); #else /* CONFIG_BACKLIGHT_CLASS_DEVICE */ -static int intel_backlight_device_register(struct intel_connector *connector) +static inline int intel_backlight_device_register(struct intel_connector *connector) { return 0; }