From: Ulf Hansson Date: Tue, 27 Jan 2015 20:13:41 +0000 (+0100) Subject: PM / Domains: Don't check for an existing device when adding a new X-Git-Tag: v4.0-rc1~143^2~3^2~6 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=e07b45cb98839aa972c099ffd5fc5eb2ff1b2e26;p=linux.git PM / Domains: Don't check for an existing device when adding a new 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 Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 76eb0c3ef2b3..88198ba919d9 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;