From patchwork Thu Sep 3 11:25:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 11754019 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 2A04F1575 for ; Thu, 3 Sep 2020 15:16:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 111042072A for ; Thu, 3 Sep 2020 15:16:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="htUjP8MO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728629AbgICPO7 (ORCPT ); Thu, 3 Sep 2020 11:14:59 -0400 Received: from crapouillou.net ([89.234.176.41]:52000 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728654AbgICLhg (ORCPT ); Thu, 3 Sep 2020 07:37:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1599132411; 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=RNukebu5FJc21AaatW8pIDM/jN+mPnsQcQWuh8bpr7A=; b=htUjP8MOznKj63TiyERDMqJINFETb7XOkyxP8ClwaFkoSfOGrFLr+VLzUvyD3xNeQSswbg p7LZQ5cWe25wPNMfmzaec40O/ElUOkQRnNQGhJbuEk9+6OaARXOMTpUdcXLUSy2DnephH1 XwmA8yVt8pDGFouQrnH2pvmVwN+h2mo= 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 Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, openbmc@lists.ozlabs.org, Paul Cercueil Subject: [PATCH 18/20] usb/gadget/udc: pch: Use pm_ptr() macro Date: Thu, 3 Sep 2020 13:25:52 +0200 Message-Id: <20200903112554.34263-19-paul@crapouillou.net> In-Reply-To: <20200903112554.34263-1-paul@crapouillou.net> References: <20200903112554.34263-1-paul@crapouillou.net> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.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/gadget/udc/pch_udc.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index 8afc31d94b0e..9e26b5ab3058 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -3042,8 +3042,7 @@ static void pch_udc_remove(struct pci_dev *pdev) pch_udc_exit(dev); } -#ifdef CONFIG_PM_SLEEP -static int pch_udc_suspend(struct device *d) +static int __maybe_unused pch_udc_suspend(struct device *d) { struct pch_udc_dev *dev = dev_get_drvdata(d); @@ -3053,16 +3052,12 @@ static int pch_udc_suspend(struct device *d) return 0; } -static int pch_udc_resume(struct device *d) +static int __maybe_unused pch_udc_resume(struct device *d) { return 0; } static SIMPLE_DEV_PM_OPS(pch_udc_pm, pch_udc_suspend, pch_udc_resume); -#define PCH_UDC_PM_OPS (&pch_udc_pm) -#else -#define PCH_UDC_PM_OPS NULL -#endif /* CONFIG_PM_SLEEP */ static int pch_udc_probe(struct pci_dev *pdev, const struct pci_device_id *id) @@ -3171,7 +3166,7 @@ static struct pci_driver pch_udc_driver = { .remove = pch_udc_remove, .shutdown = pch_udc_shutdown, .driver = { - .pm = PCH_UDC_PM_OPS, + .pm = pm_ptr(&pch_udc_pm), }, };