From patchwork Thu Jul 16 12:42:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 11667349 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 157281392 for ; Thu, 16 Jul 2020 12:43:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFFF92076D for ; Thu, 16 Jul 2020 12:43:00 +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="ixomCN9A" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726898AbgGPMnA (ORCPT ); Thu, 16 Jul 2020 08:43:00 -0400 Received: from crapouillou.net ([89.234.176.41]:48620 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726537AbgGPMnA (ORCPT ); Thu, 16 Jul 2020 08:43:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1594903377; 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:references; bh=JtOYxXJepZlIjXy1qPF7xJcQfR1PdsqM0RsBODDedHY=; b=ixomCN9AwshC9ASwXo6Ec/GH9LXWIOMX490wSGerGVufLPooHfY4RRJODZf3bD8muevXGd jmqn04W5dXbba/ePFvNxwCyzDL56inqYc9wyBJJUSxiBXdw4j04UIoXPvT/kii5jJNQxHZ aUjfheP+Zm8Xps0KI32ClhNPypIOiNM= From: Paul Cercueil To: "Rafael J . Wysocki" , Len Brown , Pavel Machek Cc: Ulf Hansson , od@zcrc.me, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Paul Cercueil Subject: [PATCH v3 1/3] PM: introduce pm_ptr() macro Date: Thu, 16 Jul 2020 14:42:48 +0200 Message-Id: <20200716124250.9829-1-paul@crapouillou.net> MIME-Version: 1.0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org This macro is analogous to the infamous of_match_ptr(). If CONFIG_PM is enabled, this macro will resolve to its argument, otherwise to NULL. Signed-off-by: Paul Cercueil Reviewed-by: Ulf Hansson --- Notes: v2: Remove pm_sleep_ptr() macro v3: Rebase on 5.8-rc5 and add Ulf's Reviewed-by include/linux/pm.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/pm.h b/include/linux/pm.h index 121c104a4090..1f227c518db3 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -374,6 +374,12 @@ const struct dev_pm_ops name = { \ SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \ } +#ifdef CONFIG_PM +#define pm_ptr(_ptr) (_ptr) +#else +#define pm_ptr(_ptr) NULL +#endif + /* * PM_EVENT_ messages *