From patchwork Wed Mar 10 10:46:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yongjun X-Patchwork-Id: 12127635 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 6D5D4C433E0 for ; Wed, 10 Mar 2021 10:39:59 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B29C564F77 for ; Wed, 10 Mar 2021 10:39:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B29C564F77 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=Iy3IO5gVyzeaMOat7z/wgnXtn+mDjpPkYWUGSbKqiuc=; b=pjfdl3sqccdsN22bN9F6cH7Idw 5l9RQdfiPM6/XURxosBesuRSY4hp39UJRgt5B6TiC4ebR6UqpzBY2xPcvkoZVY6cwABBlOkXUY25g f9aI7Oqes8GDDBNhb9uwmhoE3cIxbuHJSSpRNkkbwVaiGh05nZaBEmYw3WdpiC5blgF41g0Q77k8w mAvlJdTfK45v5c8RQ4m6BRoiM5/bKzLvasoiEX+3Kjsd1bukm3n5mIgHQgCufNGhZNfUpeXL1t1c/ f1tezSOtsXzUqfwdh0VyPd7Z/QfwM/Dz5Dc+ERwQAGuYRZ5LN4952KJlXQh2yRJ1PdskL2rUdZSoD 2wC3d+cA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lJwEU-006bzW-71; Wed, 10 Mar 2021 10:38:27 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lJwEN-006bz4-8I for linux-arm-kernel@lists.infradead.org; Wed, 10 Mar 2021 10:38:23 +0000 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4DwT5Q5h61z8vx5; Wed, 10 Mar 2021 18:36:26 +0800 (CST) Received: from localhost.localdomain (10.175.102.38) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.498.0; Wed, 10 Mar 2021 18:38:07 +0800 From: 'Wei Yongjun To: , Peter Chen , "Pawel Laszczak" , Greg Kroah-Hartman , Shawn Guo , Sascha Hauer , Frank Li CC: , , , Hulk Robot Subject: [PATCH -next v2] usb: cdns3: imx: mark cdns_imx_system_resume as __maybe_unused Date: Wed, 10 Mar 2021 10:46:54 +0000 Message-ID: <20210310104654.3200529-1-weiyongjun1@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.102.38] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210310_103821_823193_CF248CF3 X-CRM114-Status: UNSURE ( 9.97 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Wei Yongjun The function cdns_imx_system_resume() may have no callers depending on configuration, so it must be marked __maybe_unused to avoid harmless warning: drivers/usb/cdns3/cdns3-imx.c:378:12: warning: 'cdns_imx_system_resume' defined but not used [-Wunused-function] 378 | static int cdns_imx_system_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~ Fixes: 67982dfa59de ("usb: cdns3: imx: add power lost support for system resume") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun --- drivers/usb/cdns3/cdns3-imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/cdns3/cdns3-imx.c b/drivers/usb/cdns3/cdns3-imx.c index 708b51cc5844..74e758dc0895 100644 --- a/drivers/usb/cdns3/cdns3-imx.c +++ b/drivers/usb/cdns3/cdns3-imx.c @@ -375,7 +375,7 @@ static inline bool cdns_imx_is_power_lost(struct cdns_imx *data) return false; } -static int cdns_imx_system_resume(struct device *dev) +static int __maybe_unused cdns_imx_system_resume(struct device *dev) { struct cdns_imx *data = dev_get_drvdata(dev); int ret;