From patchwork Fri Dec 15 12:51:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 849147 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yyr1V5LwBz9sPm for ; Fri, 15 Dec 2017 23:52:30 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755455AbdLOMwQ (ORCPT ); Fri, 15 Dec 2017 07:52:16 -0500 Received: from mout.kundenserver.de ([212.227.17.13]:62071 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755422AbdLOMwO (ORCPT ); Fri, 15 Dec 2017 07:52:14 -0500 Received: from wuerfel.lan ([95.208.111.237]) by mrelayeu.kundenserver.de (mreue103 [212.227.15.145]) with ESMTPA (Nemesis) id 0LbPII-1erml541aE-00kvm9; Fri, 15 Dec 2017 13:52:06 +0100 From: Arnd Bergmann To: Thierry Reding , David Airlie , Jonathan Hunter Cc: Arnd Bergmann , dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/tegra: mark t186 display hub PM functions __maybe_unused Date: Fri, 15 Dec 2017 13:51:52 +0100 Message-Id: <20171215125205.2969211-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K0:fwhTjldIYCCfCkW5EzBw8gLeTK+gGk37rVxDoeRBwB7nC08ovks Rl7XBubYK5bn1P1kmCD+tvZFs9mH1q3mAV/Y4XANz8Pijmuq4O0XM3e+94mfmwXWUGrfcZs Y2Effj2O3JJwAn5z+5BIcr+ptG8jG6kJDwX29eyUR2bRY8rgxNfa9gUDLELQFZT0aKIEniY m95lRfZe+cgQYhLnkzlDQ== X-UI-Out-Filterresults: notjunk:1; V01:K0:l08CXcLE/k8=:xaFlPFAJkd7TSc9ODYF620 m91IHZtcxd4/n3seEiUoj38GESWhh9Vp0MYs8KOvFKpSmMEZBVa9vRNENM7cJiQENy7vGdqbV C065TUdnAbD49XoUqYcouh700UZynh1T8N/z2Ltk3JUPj5z74Klp5rGo+ZT8bIBqxWrG7dKiW LSxBRksXVhAsNkI+rGN98ODXFHnD/83Ecb+X7BeKrYxB2hNZcxS2BWS2Huo6b6aOq88qm5zC1 ju2qM4aCtWx8A1nYII7MXlLlIntt1J5Ss5xTy7mAXwT/+/JEvvZ46p0mTdUHVyqEDEoUAQxSL gAAFw0YfYlW6/6ayYYJ+rZSIp2t8N/SWAHsTCYlLN0FH8fhpqQ8df1cw4/JtuW7A+XZ+mOVYs myYyetH5jSF0kYNUnEJHeDnO0l6KeFYitBg5LhrFAoY2RzNkGIo5ka7VrN1aeTx/IiwmHCMRs 6OEt3ZVf6EkcprM6whHNsMyDP6HAEyylZZW8LjWjjJifB12uc0bwMkCuUegj7OmrSPWdXaBZE x1Fh7y+5w408cfosU8maJiBtOjl4pyiolYEQ5X1odefEXeIVeXvS8qjJnvknt/N7AtFty8GSN 3mm7iX+AUUOAuKKGDelJ0acfKaY+PhK6Ecq3Tb2w8vBxQRUsFyBEJ2GKQ4BgvhxQ+cTYgXWPg 2YIao4uIFt4Kvd/6UljGnjkr57rO+tZRxYWgSz+t1SoccXg1nehrNhGO4W2SYCJCl5kEzKmdI U0V0Mbzy/Sl855vpitKWKaUnriulAsqXv2iHTA== Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org The newly introduced driver has optional suspend/resume functions, causing a warning when CONFIG_PM is disabled: drivers/gpu/drm/tegra/hub.c:749:12: error: 'tegra_display_hub_resume' defined but not used [-Werror=unused-function] drivers/gpu/drm/tegra/hub.c:733:12: error: 'tegra_display_hub_suspend' defined but not used [-Werror=unused-function] This marks them __maybe_unused to shut up the warnings. Fixes: c4755fb9064f ("drm/tegra: Add Tegra186 display hub support") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/tegra/hub.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index cccd44711d68..f4911feda9ff 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -730,7 +730,7 @@ static int tegra_display_hub_remove(struct platform_device *pdev) return err; } -static int tegra_display_hub_suspend(struct device *dev) +static int __maybe_unused tegra_display_hub_suspend(struct device *dev) { struct tegra_display_hub *hub = dev_get_drvdata(dev); int err; @@ -746,7 +746,7 @@ static int tegra_display_hub_suspend(struct device *dev) return 0; } -static int tegra_display_hub_resume(struct device *dev) +static int __maybe_unused tegra_display_hub_resume(struct device *dev) { struct tegra_display_hub *hub = dev_get_drvdata(dev); int err;