From patchwork Thu Sep 3 11:25:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 11753331 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0A392722 for ; Thu, 3 Sep 2020 11:26:28 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 D4E652078E for ; Thu, 3 Sep 2020 11:26:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XJJlejc5"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="JuRU33RE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D4E652078E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=crapouillou.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=irBSVsymK8irobGgRoppFsR3j4dg8jqUqUdNhE0jIWE=; b=XJJlejc5EL3cvXgI7GLqeG1OJ EhF9K0iTueceh+hl8np50JcBYZHKUKMUELZ5ohvlfm+zSmZ76CCBTjj8tWC1Ebn3vMa+Y2a6Y5J88 Su0IOU8wpfSpciDfMmAU0E6zzDIkSU0WFfLRa15yr17D3CLHlaUkpR37tkpGamToNImp9oipIrx/Z zYnrPH3d47WWli/L+xjuubJiQl0U6fo5RGskY22yDtr+6o8X9+GaT7QLfElpAPClmqxmiBaNp7vKy NUuEFfiYnk34WEbuPZsxTmpcqTidWe3CSaLuMQXsGNT/uQMuhcR8ogwnwxFOf5qdAcU25eksSA+Dc 9rswCpUNg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kDnNh-0002MD-RD; Thu, 03 Sep 2020 11:26:17 +0000 Received: from crapouillou.net ([89.234.176.41]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kDnNe-0002LF-Iy for linux-arm-kernel@lists.infradead.org; Thu, 03 Sep 2020 11:26:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1599132365; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nylEOZ/ud9dJuiCng3IS9pJVAuTv7JQFJCJlDdh38kA=; b=JuRU33REs724J6eVnbhIDjfeUMWW9tOA78MdFBc3i95nB9cktLPxKK2ChHPcQK628+jfXp i3+e9cDmuhgUwtVBolHIKO9sH8/eX+Ybb3YnUm1v+0udsj1vdEp3baEUPowH0LfsUOS6V5 R9po9WQ1ueOAKCWhmtjbsOVyV8m+OMk= From: Paul Cercueil To: Greg Kroah-Hartman , Peter Chen , Cristian Birsan , Felipe Balbi , Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Alan Stern , Tony Prisk , Bin Liu , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team Subject: [PATCH 01/20] usb/host: ohci-platform: Use pm_ptr() macro Date: Thu, 3 Sep 2020 13:25:35 +0200 Message-Id: <20200903112554.34263-2-paul@crapouillou.net> In-Reply-To: <20200903112554.34263-1-paul@crapouillou.net> References: <20200903112554.34263-1-paul@crapouillou.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200903_072614_768376_DCD02AF4 X-CRM114-Status: GOOD ( 15.31 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paul Cercueil , openbmc@lists.ozlabs.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Use the newly introduced pm_ptr() macro, and mark the suspend/resume functions __maybe_unused. These functions can then be moved outside the CONFIG_PM_SUSPEND block, and the compiler can then process them and detect build failures independently of the config. If unused, they will simply be discarded by the compiler. Signed-off-by: Paul Cercueil --- drivers/usb/host/ohci-platform.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 4a8456f12a73..21400d7d8b0a 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -176,22 +176,21 @@ static int ohci_platform_probe(struct platform_device *dev) if (pdata->num_ports) ohci->num_ports = pdata->num_ports; -#ifndef CONFIG_USB_OHCI_BIG_ENDIAN_MMIO - if (ohci->flags & OHCI_QUIRK_BE_MMIO) { + if (!IS_ENABLED(CONFIG_USB_OHCI_BIG_ENDIAN_MMIO) && + ohci->flags & OHCI_QUIRK_BE_MMIO) { dev_err(&dev->dev, "Error: CONFIG_USB_OHCI_BIG_ENDIAN_MMIO not set\n"); err = -EINVAL; goto err_reset; } -#endif -#ifndef CONFIG_USB_OHCI_BIG_ENDIAN_DESC - if (ohci->flags & OHCI_QUIRK_BE_DESC) { + + if (!IS_ENABLED(CONFIG_USB_OHCI_BIG_ENDIAN_DESC) && + ohci->flags & OHCI_QUIRK_BE_DESC) { dev_err(&dev->dev, "Error: CONFIG_USB_OHCI_BIG_ENDIAN_DESC not set\n"); err = -EINVAL; goto err_reset; } -#endif pm_runtime_set_active(&dev->dev); pm_runtime_enable(&dev->dev); @@ -267,8 +266,7 @@ static int ohci_platform_remove(struct platform_device *dev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int ohci_platform_suspend(struct device *dev) +static int __maybe_unused ohci_platform_suspend(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); struct usb_ohci_pdata *pdata = dev->platform_data; @@ -286,7 +284,7 @@ static int ohci_platform_suspend(struct device *dev) return ret; } -static int ohci_platform_resume(struct device *dev) +static int __maybe_unused ohci_platform_resume(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); struct usb_ohci_pdata *pdata = dev_get_platdata(dev); @@ -306,7 +304,6 @@ static int ohci_platform_resume(struct device *dev) return 0; } -#endif /* CONFIG_PM_SLEEP */ static const struct of_device_id ohci_platform_ids[] = { { .compatible = "generic-ohci", }, @@ -332,7 +329,7 @@ static struct platform_driver ohci_platform_driver = { .shutdown = usb_hcd_platform_shutdown, .driver = { .name = "ohci-platform", - .pm = &ohci_platform_pm_ops, + .pm = pm_ptr(&ohci_platform_pm_ops), .of_match_table = ohci_platform_ids, } };