From patchwork Fri Sep 11 11:27:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 255851 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=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 A29ADC433E2 for ; Fri, 11 Sep 2020 11:32:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 686C421D79 for ; Fri, 11 Sep 2020 11:32:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725817AbgIKL3v (ORCPT ); Fri, 11 Sep 2020 07:29:51 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:11819 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725776AbgIKL2v (ORCPT ); Fri, 11 Sep 2020 07:28:51 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 99CD1B578675154FD8E9; Fri, 11 Sep 2020 19:27:27 +0800 (CST) Received: from localhost (10.174.179.108) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Fri, 11 Sep 2020 19:27:19 +0800 From: YueHaibing To: , , , CC: , , YueHaibing Subject: [PATCH v2 -next] media: marvell-ccic: Fix -Wunused-function warnings Date: Fri, 11 Sep 2020 19:27:07 +0800 Message-ID: <20200911112707.32232-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 In-Reply-To: <20200910080933.40684-1-yuehaibing@huawei.com> References: <20200910080933.40684-1-yuehaibing@huawei.com> 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: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 Acked-by: Geert Uytterhoeven --- v2: Adjust based on https://lore.kernel.org/linux-media/20200909112921.5116-1-weiyongjun1@huawei.com/ --- drivers/media/platform/marvell-ccic/mmp-driver.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c index c4b28a00a3a2..c046a0ff3b85 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;