From patchwork Thu Sep 3 11:25:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 11753421 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 EBA1F109A for ; Thu, 3 Sep 2020 11:41:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C965920709 for ; Thu, 3 Sep 2020 11:41:10 +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="uyPH2gOX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728653AbgICLlC (ORCPT ); Thu, 3 Sep 2020 07:41:02 -0400 Received: from crapouillou.net ([89.234.176.41]:52110 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728731AbgICLiZ (ORCPT ); Thu, 3 Sep 2020 07:38:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1599132416; 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=d/usum2lMn5S572mPjualJXpI8Hb8PYrLN5qLjcBg/E=; b=uyPH2gOXuLKzSt6R9ogD6oYnN48BacMq2YCnxfq+SGRV9cExif4lnLNhWfRYfiVN93vpTU iNEmJHYhwhvBHbRXKzQno5TLuA3CiRE064g8znLpMhPwYtZ6Op5Vc612zeV2FlJUHU6NF7 kv1P84KdA4TY9WoGREISDXYqyfPPtow= 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 20/20] usb/gadget/udc: snps: Use pm_ptr() macro Date: Thu, 3 Sep 2020 13:25:54 +0200 Message-Id: <20200903112554.34263-21-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/snps_udc_plat.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c index 32f1d3e90c26..6b8f08287c84 100644 --- a/drivers/usb/gadget/udc/snps_udc_plat.c +++ b/drivers/usb/gadget/udc/snps_udc_plat.c @@ -257,8 +257,7 @@ static int udc_plat_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int udc_plat_suspend(struct device *dev) +static int __maybe_unused udc_plat_suspend(struct device *dev) { struct udc *udc; @@ -275,7 +274,7 @@ static int udc_plat_suspend(struct device *dev) return 0; } -static int udc_plat_resume(struct device *dev) +static int __maybe_unused udc_plat_resume(struct device *dev) { struct udc *udc; int ret; @@ -302,11 +301,8 @@ static int udc_plat_resume(struct device *dev) return 0; } -static const struct dev_pm_ops udc_plat_pm_ops = { - .suspend = udc_plat_suspend, - .resume = udc_plat_resume, -}; -#endif + +static SIMPLE_DEV_PM_OPS(plat_pm_ops, udc_plat_suspend, udc_plat_resume); #if defined(CONFIG_OF) static const struct of_device_id of_udc_match[] = { @@ -324,9 +320,7 @@ static struct platform_driver udc_plat_driver = { .driver = { .name = "snps-udc-plat", .of_match_table = of_match_ptr(of_udc_match), -#ifdef CONFIG_PM_SLEEP - .pm = &udc_plat_pm_ops, -#endif + .pm = pm_ptr(&udc_plat_pm_ops), }, }; module_platform_driver(udc_plat_driver);