From patchwork Wed Jun 28 14:56:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 9814433 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1644E603F3 for ; Wed, 28 Jun 2017 14:57:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 096F22845D for ; Wed, 28 Jun 2017 14:57:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F1F8B28567; Wed, 28 Jun 2017 14:57:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7E6C028571 for ; Wed, 28 Jun 2017 14:57:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751610AbdF1O5A (ORCPT ); Wed, 28 Jun 2017 10:57:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:56174 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751893AbdF1O46 (ORCPT ); Wed, 28 Jun 2017 10:56:58 -0400 Received: from localhost.localdomain (pub082136089155.dh-hfc.datazug.ch [82.136.89.155]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F002B22BD6; Wed, 28 Jun 2017 14:56:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F002B22BD6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=krzk@kernel.org From: Krzysztof Kozlowski To: "Rafael J. Wysocki" , Kevin Hilman , Ulf Hansson , Len Brown , Pavel Machek , Greg Kroah-Hartman , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v3 1/8] PM / Domains: Constify genpd pointer Date: Wed, 28 Jun 2017 16:56:16 +0200 Message-Id: <20170628145623.20716-2-krzk@kernel.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170628145623.20716-1-krzk@kernel.org> References: <20170628145623.20716-1-krzk@kernel.org> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Mark pointer to struct generic_pm_domain const (either passed in argument or used localy in a function), whenever it is not modifed by the function itself. Signed-off-by: Krzysztof Kozlowski Acked-by: Ulf Hansson --- drivers/base/power/domain.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index df2b282f48e5..01e31d9f6c94 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -126,7 +126,7 @@ static const struct genpd_lock_ops genpd_spin_ops = { #define genpd_is_always_on(genpd) (genpd->flags & GENPD_FLAG_ALWAYS_ON) static inline bool irq_safe_dev_in_no_sleep_domain(struct device *dev, - struct generic_pm_domain *genpd) + const struct generic_pm_domain *genpd) { bool ret; @@ -181,12 +181,14 @@ static struct generic_pm_domain *dev_to_genpd(struct device *dev) return pd_to_genpd(dev->pm_domain); } -static int genpd_stop_dev(struct generic_pm_domain *genpd, struct device *dev) +static int genpd_stop_dev(const struct generic_pm_domain *genpd, + struct device *dev) { return GENPD_DEV_CALLBACK(genpd, int, stop, dev); } -static int genpd_start_dev(struct generic_pm_domain *genpd, struct device *dev) +static int genpd_start_dev(const struct generic_pm_domain *genpd, + struct device *dev) { return GENPD_DEV_CALLBACK(genpd, int, start, dev); } @@ -738,7 +740,7 @@ static bool pm_genpd_present(const struct generic_pm_domain *genpd) #ifdef CONFIG_PM_SLEEP -static bool genpd_dev_active_wakeup(struct generic_pm_domain *genpd, +static bool genpd_dev_active_wakeup(const struct generic_pm_domain *genpd, struct device *dev) { return GENPD_DEV_CALLBACK(genpd, bool, active_wakeup, dev); @@ -840,7 +842,8 @@ static void genpd_sync_power_on(struct generic_pm_domain *genpd, bool use_lock, * signal remote wakeup from the system's working state as needed by runtime PM. * Return 'true' in either of the above cases. */ -static bool resume_needed(struct device *dev, struct generic_pm_domain *genpd) +static bool resume_needed(struct device *dev, + const struct generic_pm_domain *genpd) { bool active_wakeup; @@ -975,7 +978,7 @@ static int pm_genpd_resume_noirq(struct device *dev) */ static int pm_genpd_freeze_noirq(struct device *dev) { - struct generic_pm_domain *genpd; + const struct generic_pm_domain *genpd; int ret = 0; dev_dbg(dev, "%s()\n", __func__); @@ -999,7 +1002,7 @@ static int pm_genpd_freeze_noirq(struct device *dev) */ static int pm_genpd_thaw_noirq(struct device *dev) { - struct generic_pm_domain *genpd; + const struct generic_pm_domain *genpd; int ret = 0; dev_dbg(dev, "%s()\n", __func__);