From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ulf Hansson Subject: [PATCH 4/8] PM / Domains: Don't check for an existing device when adding a new Date: Tue, 27 Jan 2015 21:13:41 +0100 Message-ID: <1422389625-11730-5-git-send-email-ulf.hansson@linaro.org> References: <1422389625-11730-1-git-send-email-ulf.hansson@linaro.org> Return-path: Received: from mail-la0-f44.google.com ([209.85.215.44]:52534 "EHLO mail-la0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759611AbbA0UOO (ORCPT ); Tue, 27 Jan 2015 15:14:14 -0500 Received: by mail-la0-f44.google.com with SMTP id s18so15399719lam.3 for ; Tue, 27 Jan 2015 12:14:13 -0800 (PST) In-Reply-To: <1422389625-11730-1-git-send-email-ulf.hansson@linaro.org> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: "Rafael J. Wysocki" , Len Brown , Pavel Machek , Kevin Hilman , linux-pm@vger.kernel.org Cc: Geert Uytterhoeven , Dmitry Torokhov , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Ulf Hansson When adding a device to a genpd, we no longer need to walk genpd's list of existing devices to verify it hasn't already been added. Instead we can now rely on the verification of not allowing existing generic_pm_domain_data for a device, since that has the same meaning. Signed-off-by: Ulf Hansson --- drivers/base/power/domain.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 76eb0c3..88198ba 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1415,7 +1415,6 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, struct gpd_timing_data *td) { struct generic_pm_domain_data *gpd_data_new, *gpd_data = NULL; - struct pm_domain_data *pdd; int ret = 0; dev_dbg(dev, "%s()\n", __func__); @@ -1434,12 +1433,6 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, goto out; } - list_for_each_entry(pdd, &genpd->dev_list, list_node) - if (pdd->dev == dev) { - ret = -EINVAL; - goto out; - } - ret = dev_pm_get_subsys_data(dev); if (ret) goto out; -- 1.9.1