From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751283AbeECNye (ORCPT ); Thu, 3 May 2018 09:54:34 -0400 Received: from mail-lf0-f68.google.com ([209.85.215.68]:34891 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751111AbeECNy3 (ORCPT ); Thu, 3 May 2018 09:54:29 -0400 X-Google-Smtp-Source: AB8JxZr2GUtRXXH5kNop9aCNBUA0oZ5J6QIrvLx6lTOmtQAC799mcnAX9l1Emb3Vvt/iLnvn5yfYtg== From: Anders Roxell To: architt@codeaurora.org, a.hajda@samsung.com, airlied@linux.ie, Laurent.pinchart@ideasonboard.com Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anders Roxell Subject: [PATCH] drm/bridge: cdns-dsi: mark PM functions as __maybe_unused Date: Thu, 3 May 2018 15:54:21 +0200 Message-Id: <20180503135421.2294-1-anders.roxell@linaro.org> X-Mailer: git-send-email 2.17.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The suspend/resume callbacks are now optional, leading to a warning when they are unused: drivers/gpu/drm/bridge/cdns-dsi.c:1353:12: warning: ‘cdns_dsi_suspend’ defined but not used [-Wunused-function] static int cdns_dsi_suspend(struct device *dev) ^~~~~~~~~~~~~~~~ drivers/gpu/drm/bridge/cdns-dsi.c:1340:12: warning: ‘cdns_dsi_resume’ defined but not used [-Wunused-function] static int cdns_dsi_resume(struct device *dev) ^~~~~~~~~~~~~~~ This marks the functions as __maybe_unused to avoid the warning. Fixes: e19233955d9e ("drm/bridge: Add Cadence DSI driver") Signed-off-by: Anders Roxell --- drivers/gpu/drm/bridge/cdns-dsi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/cdns-dsi.c b/drivers/gpu/drm/bridge/cdns-dsi.c index c255fc3e1be5..f2d43f24acfb 100644 --- a/drivers/gpu/drm/bridge/cdns-dsi.c +++ b/drivers/gpu/drm/bridge/cdns-dsi.c @@ -1337,7 +1337,7 @@ static const struct mipi_dsi_host_ops cdns_dsi_ops = { .transfer = cdns_dsi_transfer, }; -static int cdns_dsi_resume(struct device *dev) +static int __maybe_unused cdns_dsi_resume(struct device *dev) { struct cdns_dsi *dsi = dev_get_drvdata(dev); @@ -1350,7 +1350,7 @@ static int cdns_dsi_resume(struct device *dev) return 0; } -static int cdns_dsi_suspend(struct device *dev) +static int __maybe_unused cdns_dsi_suspend(struct device *dev) { struct cdns_dsi *dsi = dev_get_drvdata(dev); -- 2.17.0