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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 A9EEEC43331 for ; Fri, 6 Sep 2019 15:16:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 82C202178F for ; Fri, 6 Sep 2019 15:16:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389753AbfIFPQD (ORCPT ); Fri, 6 Sep 2019 11:16:03 -0400 Received: from mout.kundenserver.de ([212.227.126.135]:56103 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389510AbfIFPQD (ORCPT ); Fri, 6 Sep 2019 11:16:03 -0400 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.129]) with ESMTPA (Nemesis) id 1MpTpc-1iVdYL0j08-00py2u; Fri, 06 Sep 2019 17:15:53 +0200 From: Arnd Bergmann To: Joerg Roedel Cc: Arnd Bergmann , Suman Anna , Joerg Roedel , Tero Kristo , Will Deacon , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH] iommu: omap: mark pm functions __maybe_unused Date: Fri, 6 Sep 2019 17:15:38 +0200 Message-Id: <20190906151551.1192788-1-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:M0af/bs8WnLsuP5v9Cfk35XYuWThVjCh/hUKldRjhSEfmpKW5nU TgZI+JhlgW7OUNGEFkEKtYW0Q4sQeuBhhtcioFZ/qQ1cp684duECo09+mJCZ/JErVoQs/U7 9vt9Dl/fFjGpETZ+6TmZU2WXF3GLe58bX0l8kO4gvBThJq8+hCgEnvPbsKifg01BhzP6b7t GGM5kQTV+y93s3XLlHrvA== X-UI-Out-Filterresults: notjunk:1;V03:K0:FTaH62799Ls=:IEN0kCFz2j77p/z0ACtfne SaZpmsL7cZsIuhw9dDwLOgQByab3KUEBgIUlzbr7I/K+qM9/46Ikxw6j8KtnUwgtL+7LWLnlL 9DSrZbkCSq0n5gw51H55vijQziqGehEpIM9x5KHdGoQYFz5MuFxSbCzNf4BvipgXrPx6uQSTd AsAeeUUj48BT0PNxGkm1S9jRG1t1G3iCk38TxC7mBISxKPTrKf9+/9CZnWTmzJaXYAcBtfgc+ C9niXUfYzQ7y3cw/6y0A56Cji4mfn+I54ZVdJKiznXxIasmeW/x1V/cHd7sG216cHWCPAtT9X QzGU1+3cZK1DPwP9hGk5k3XcPaJ8uTl8Iq+ulByyZyi/O3VqPqBlYCNAcKDcJh1ef2M04Illp gy8C2OeXPk89El0vCZO9Dw5BWwtMaVJI7E7/dX/YXSnKaw5oNtW7gMb1PRWdO1Un6y0kWHpR+ GmnWXHdowppVLB+TJS2vNDZq5ay7sECkB669iureCDXtESyOq0s7oyOz+dqHhWuHtv8rj7Wxc qermZ56i2H+0ZXk7PznB4DweZfo7jKKlJIjsmFX1wTG8KHFChgX6Ex60xyu/qmf62M+IWGH0p ZQ5MnUNJMEdRyMvF7Aw4/NP9gn6U7RFC8uOjsUXm5wf1tUPWF8T2COCVPDOe/96Q8HWPplvBI 0/zGQIAn6iI+5lbYce7QjkPc2ypBPkXyLR4O4iMRSZg2EnUcxel0RzQ2RXcMOJ5aNHi2L9cq9 FTmtCPTF3hWNE2MwpPUL9rcS/1irRmfGi2npPopRdOJpjv123XnzTHWshXvaZyqszLCPMS3Ts e02ozL0PENqjoLXdclkfRN3556XLSPbi1/Jjf8bMQjhv3AxvLQ= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The runtime_pm functions are unused when CONFIG_PM is disabled: drivers/iommu/omap-iommu.c:1022:12: error: unused function 'omap_iommu_runtime_suspend' [-Werror,-Wunused-function] static int omap_iommu_runtime_suspend(struct device *dev) drivers/iommu/omap-iommu.c:1064:12: error: unused function 'omap_iommu_runtime_resume' [-Werror,-Wunused-function] static int omap_iommu_runtime_resume(struct device *dev) Mark them as __maybe_unused to let gcc silently drop them instead of warning. Fixes: db8918f61d51 ("iommu/omap: streamline enable/disable through runtime pm callbacks") Signed-off-by: Arnd Bergmann --- drivers/iommu/omap-iommu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index 451e3c98ab2d..09c6e1c680db 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -1019,7 +1019,7 @@ EXPORT_SYMBOL_GPL(omap_iommu_domain_activate); * reset line. This function also saves the context of any * locked TLBs if suspending. **/ -static int omap_iommu_runtime_suspend(struct device *dev) +static __maybe_unused int omap_iommu_runtime_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct iommu_platform_data *pdata = dev_get_platdata(dev); @@ -1061,7 +1061,7 @@ static int omap_iommu_runtime_suspend(struct device *dev) * reset line. The function also restores any locked TLBs if * resuming after a suspend. **/ -static int omap_iommu_runtime_resume(struct device *dev) +static __maybe_unused int omap_iommu_runtime_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct iommu_platform_data *pdata = dev_get_platdata(dev); -- 2.20.0