From patchwork Tue Mar 9 13:14:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yongjun X-Patchwork-Id: 12124995 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,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 E23A2C433DB for ; Tue, 9 Mar 2021 13:08:43 +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 637486514A for ; Tue, 9 Mar 2021 13:08:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 637486514A 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=bq7S7Zumw9HMqLPLOsKpJ0BD4XBBs8z8JBtA96Jr1Xo=; b=ZmznXl1JToj5x+uubM3xPQAvWn SNWpeF0X0u2SjoT4LrFupznlt8Dl0NJ5LTnF54wrV8rDjY3OVuX3lFKbvsQyUK8Umx6UXgNWGmUJO nlMNKjQB360GdzL9mI/Noa/uLTMWizUYzPI3n6yRmIybTMWa951kDb4EcOuF863DjeExtMA/fzUhG BdqJhRpMCjWMf3n3V7xHVZbaQP/2rVkgeQk8T3dWsK60ZT9i6bezhkpGt1AAnJNgp7/yBEGU79zus y0YKX7MiANMZYLfrOJptyOhWunTM6YznfEVE0wAuBhseSylJIdSpf5c4gfslCkyZMRSZ+UwMlbt6M h/3OnOEw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lJc4P-004VLg-RQ; Tue, 09 Mar 2021 13:06:41 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lJc4I-004VJW-Me for linux-arm-kernel@lists.infradead.org; Tue, 09 Mar 2021 13:06:37 +0000 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4DvwQm2Rllz17Htr; Tue, 9 Mar 2021 21:04:32 +0800 (CST) Received: from localhost.localdomain (10.175.102.38) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.498.0; Tue, 9 Mar 2021 21:06:08 +0800 From: 'Wei Yongjun To: , Peter Chen , "Pawel Laszczak" , Greg Kroah-Hartman , Shawn Guo , Sascha Hauer , Frank Li CC: , , , Hulk Robot Subject: [PATCH -next] usb: cdns3: imx: mark cdns_imx_resume as __maybe_unused Date: Tue, 9 Mar 2021 13:14:57 +0000 Message-ID: <20210309131457.1884112-1-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-20210309_130635_078740_90FA1E63 X-CRM114-Status: GOOD ( 10.69 ) 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_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..96fff823a594 100644 --- a/drivers/usb/cdns3/cdns3-imx.c +++ b/drivers/usb/cdns3/cdns3-imx.c @@ -346,7 +346,7 @@ static int cdns_imx_platform_suspend(struct device *dev, } -static int cdns_imx_resume(struct device *dev) +static int __maybe_unused cdns_imx_resume(struct device *dev) { struct cdns_imx *data = dev_get_drvdata(dev);