diff options
Diffstat (limited to 'drivers/opp')
| -rw-r--r-- | drivers/opp/core.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 481affb783f3..86e8e2c1905f 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -1216,7 +1216,6 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_put_supported_hw); struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name) { struct opp_table *opp_table; - int ret; opp_table = dev_pm_opp_get_opp_table(dev); if (!opp_table) @@ -1225,26 +1224,17 @@ struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name) /* Make sure there are no concurrent readers while updating opp_table */ WARN_ON(!list_empty(&opp_table->opp_list)); - /* Do we already have a prop-name associated with opp_table? */ - if (opp_table->prop_name) { - dev_err(dev, "%s: Already have prop-name %s\n", __func__, - opp_table->prop_name); - ret = -EBUSY; - goto err; - } + /* Another CPU that shares the OPP table has set the property ? */ + if (opp_table->prop_name) + return opp_table; opp_table->prop_name = kstrdup(name, GFP_KERNEL); if (!opp_table->prop_name) { - ret = -ENOMEM; - goto err; + dev_pm_opp_put_opp_table(opp_table); + return ERR_PTR(-ENOMEM); } return opp_table; - -err: - dev_pm_opp_put_opp_table(opp_table); - - return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(dev_pm_opp_set_prop_name); @@ -1261,11 +1251,6 @@ void dev_pm_opp_put_prop_name(struct opp_table *opp_table) /* Make sure there are no concurrent readers while updating opp_table */ WARN_ON(!list_empty(&opp_table->opp_list)); - if (!opp_table->prop_name) { - pr_err("%s: Doesn't have a prop-name\n", __func__); - return; - } - kfree(opp_table->prop_name); opp_table->prop_name = NULL; |