From patchwork Tue Jun 28 19:34:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 12898817 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0CB98C43334 for ; Tue, 28 Jun 2022 19:36:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: 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: List-Owner; bh=p/HGAqS8lty+ylTosnrtZBqhf9V/6ieXc/+l6OM2aB8=; b=eZena03Fj9hKpB je6tqUtDiHM8AmaXEcXDFa0+kY/VynHqwTXFOPpoe1y42giSz8/MJlN3NrLuyJrfv2DBLB0njNJuA 6ulZprDyQsFPDD1t3MoEGEhdCW6uqeFzMWNSRGG0NY5LTjp4C1nblibjsSLbRnwSEqf08mboGaSso lz8iK+FKzp9d346gVm9CgAhBkCd/g2lOBg783PdWNX5goHZ0UVTBC2U8L/HyjGt1WGI/lB22EndnR Een3Y8bHWHY5VpRYIEYtX6sbaiPdj3IAKT1Lb5QjM6ibsV5EJnOtlFQb3BqO4ajrMCNTxCqvQ1WWp 6wjqjCw2Irsfvu2n3gkg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6H02-007qiy-Vw; Tue, 28 Jun 2022 19:35:51 +0000 Received: from aposti.net ([89.234.176.197]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6Gzr-007qfT-7W for linux-arm-kernel@lists.infradead.org; Tue, 28 Jun 2022 19:35:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1656444903; 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=m334sSm9fa2IjolH0EgWsZH3ydh3RdTsRkLAA2vFXqA=; b=dvLn7+cwPD8Mm8YtI0JbHYHZ1z3wwYLO6PWRTHrkaMgiuTnm37Duh9wVzRo5R0YvRqNwuH ltEtM8MayskURiJPqvN0wz14u14dtkG0hreGC27VIar8C+su5TXonsuWcWjraYfe5uIgGG cQdol4/X4Oh38wxJs5d2OtIBrmsrne8= From: Paul Cercueil To: Wim Van Sebroeck , Guenter Roeck Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil , Patrice Chotard , linux-arm-kernel@lists.infradead.org Subject: [PATCH 6/8] watchdog: st_lpc_wdt: Remove #ifdef guards for PM related functions Date: Tue, 28 Jun 2022 20:34:47 +0100 Message-Id: <20220628193449.160585-7-paul@crapouillou.net> In-Reply-To: <20220628193449.160585-1-paul@crapouillou.net> References: <20220628193449.160585-1-paul@crapouillou.net> MIME-Version: 1.0 X-Spam: Yes X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220628_123539_455953_038F3395 X-CRM114-Status: GOOD ( 13.80 ) 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 Use the new DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros to handle the .suspend/.resume callbacks. These macros allow the suspend and resume functions to be automatically dropped by the compiler when CONFIG_SUSPEND is disabled, without having to use #ifdef guards. Not using #ifdef guards means that the code is always compiled independently of any Kconfig option, and thanks to that bugs and regressions are easier to catch. Signed-off-by: Paul Cercueil Cc: Patrice Chotard Cc: linux-arm-kernel@lists.infradead.org Reviewed-by: Guenter Roeck --- drivers/watchdog/st_lpc_wdt.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/watchdog/st_lpc_wdt.c b/drivers/watchdog/st_lpc_wdt.c index 14ab6559c748..39abecdb9dd1 100644 --- a/drivers/watchdog/st_lpc_wdt.c +++ b/drivers/watchdog/st_lpc_wdt.c @@ -248,7 +248,6 @@ static int st_wdog_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP static int st_wdog_suspend(struct device *dev) { struct st_wdog *st_wdog = watchdog_get_drvdata(&st_wdog_dev); @@ -285,16 +284,14 @@ static int st_wdog_resume(struct device *dev) return 0; } -#endif -static SIMPLE_DEV_PM_OPS(st_wdog_pm_ops, - st_wdog_suspend, - st_wdog_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(st_wdog_pm_ops, + st_wdog_suspend, st_wdog_resume); static struct platform_driver st_wdog_driver = { .driver = { .name = "st-lpc-wdt", - .pm = &st_wdog_pm_ops, + .pm = pm_sleep_ptr(&st_wdog_pm_ops), .of_match_table = st_wdog_match, }, .probe = st_wdog_probe,