From patchwork Thu Sep 3 11:25:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 258655 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=-9.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 42066C433E9 for ; Thu, 3 Sep 2020 15:16:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F1DF2072A for ; Thu, 3 Sep 2020 15:16:40 +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="Vx2UPtjt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728826AbgICPQb (ORCPT ); Thu, 3 Sep 2020 11:16:31 -0400 Received: from crapouillou.net ([89.234.176.41]:51966 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728697AbgICLfu (ORCPT ); Thu, 3 Sep 2020 07:35:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1599132408; 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=zOk90+M51eZ5tI9ivTHZKHwy00IhaQlS+1+ArcDDDCo=; b=Vx2UPtjtliAswHBk8SZCaP2DvtJN/jS6azp/jPeSUY3YkmCg1BzYIeaJpaw714tuYK6Qx+ 0klYFlkQoHxQb+65paN2wu1ttyLFHuygxhLsf0p7lfhCwwhL2+WeAod4Kqkx5M4WFpPvhz M5pLVSy7NtvEdOvBNIZc0rt4QQ/FUAI= 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 17/20] usb/gadget/udc: mv-u3d: Use pm_ptr() macro Date: Thu, 3 Sep 2020 13:25:51 +0200 Message-Id: <20200903112554.34263-18-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/mv_u3d_core.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c index 5486f5a70868..a7e3736fd0c1 100644 --- a/drivers/usb/gadget/udc/mv_u3d_core.c +++ b/drivers/usb/gadget/udc/mv_u3d_core.c @@ -1988,8 +1988,7 @@ static int mv_u3d_probe(struct platform_device *dev) return retval; } -#ifdef CONFIG_PM_SLEEP -static int mv_u3d_suspend(struct device *dev) +static int __maybe_unused mv_u3d_suspend(struct device *dev) { struct mv_u3d *u3d = dev_get_drvdata(dev); @@ -2012,7 +2011,7 @@ static int mv_u3d_suspend(struct device *dev) return 0; } -static int mv_u3d_resume(struct device *dev) +static int __maybe_unused mv_u3d_resume(struct device *dev) { struct mv_u3d *u3d = dev_get_drvdata(dev); int retval; @@ -2031,7 +2030,6 @@ static int mv_u3d_resume(struct device *dev) return 0; } -#endif static SIMPLE_DEV_PM_OPS(mv_u3d_pm_ops, mv_u3d_suspend, mv_u3d_resume); @@ -2051,7 +2049,7 @@ static struct platform_driver mv_u3d_driver = { .shutdown = mv_u3d_shutdown, .driver = { .name = "mv-u3d", - .pm = &mv_u3d_pm_ops, + .pm = pm_ptr(&mv_u3d_pm_ops), }, };