From patchwork Thu Sep 10 08:09:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 255864 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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 D2374C43461 for ; Thu, 10 Sep 2020 08:09:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87FD420C09 for ; Thu, 10 Sep 2020 08:09:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730136AbgIJIJx (ORCPT ); Thu, 10 Sep 2020 04:09:53 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:39658 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726381AbgIJIJr (ORCPT ); Thu, 10 Sep 2020 04:09:47 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id A747E8E7DDE25C71BF4E; Thu, 10 Sep 2020 16:09:45 +0800 (CST) Received: from localhost (10.174.179.108) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.487.0; Thu, 10 Sep 2020 16:09:39 +0800 From: YueHaibing To: , , , CC: , , YueHaibing Subject: [PATCH -next] media: marvell-ccic: Fix -Wunused-function warnings Date: Thu, 10 Sep 2020 16:09:33 +0800 Message-ID: <20200910080933.40684-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.179.108] X-CFilter-Loop: Reflected Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org If CONFIG_PM is n, gcc warns: drivers/media/platform/marvell-ccic/mmp-driver.c:347:12: warning: ‘mmpcam_resume’ defined but not used [-Wunused-function] static int mmpcam_resume(struct device *dev) ^~~~~~~~~~~~~ drivers/media/platform/marvell-ccic/mmp-driver.c:338:12: warning: ‘mmpcam_suspend’ defined but not used [-Wunused-function] static int mmpcam_suspend(struct device *dev) ^~~~~~~~~~~~~~ drivers/media/platform/marvell-ccic/mmp-driver.c:324:12: warning: ‘mmpcam_runtime_suspend’ defined but not used [-Wunused-function] static int mmpcam_runtime_suspend(struct device *dev) ^~~~~~~~~~~~~~~~~~~~~~ drivers/media/platform/marvell-ccic/mmp-driver.c:310:12: warning: ‘mmpcam_runtime_resume’ defined but not used [-Wunused-function] static int mmpcam_runtime_resume(struct device *dev) ^~~~~~~~~~~~~~~~~~~~~ Mark them as __maybe_unused to fix this. Reported-by: Hulk Robot Signed-off-by: YueHaibing --- drivers/media/platform/marvell-ccic/mmp-driver.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c index c4b28a00a3a2..032fdddbbecc 100644 --- a/drivers/media/platform/marvell-ccic/mmp-driver.c +++ b/drivers/media/platform/marvell-ccic/mmp-driver.c @@ -307,7 +307,7 @@ static int mmpcam_platform_remove(struct platform_device *pdev) * Suspend/resume support. */ -static int mmpcam_runtime_resume(struct device *dev) +static int __maybe_unused mmpcam_runtime_resume(struct device *dev) { struct mmp_camera *cam = dev_get_drvdata(dev); struct mcam_camera *mcam = &cam->mcam; @@ -321,7 +321,7 @@ static int mmpcam_runtime_resume(struct device *dev) return 0; } -static int mmpcam_runtime_suspend(struct device *dev) +static int __maybe_unused mmpcam_runtime_suspend(struct device *dev) { struct mmp_camera *cam = dev_get_drvdata(dev); struct mcam_camera *mcam = &cam->mcam; @@ -335,7 +335,7 @@ static int mmpcam_runtime_suspend(struct device *dev) return 0; } -static int mmpcam_suspend(struct device *dev) +static int __maybe_unused mmpcam_suspend(struct device *dev) { struct mmp_camera *cam = dev_get_drvdata(dev); @@ -344,7 +344,7 @@ static int mmpcam_suspend(struct device *dev) return 0; } -static int mmpcam_resume(struct device *dev) +static int __maybe_unused mmpcam_resume(struct device *dev) { struct mmp_camera *cam = dev_get_drvdata(dev);