This will be used from multiple places later. Lets create a separate routine for that.
Reviewed-by: Stephen Boyd sboyd@codeaurora.org Reviewed-by: Bartlomiej Zolnierkiewicz b.zolnierkie@samsung.com Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- drivers/base/power/opp.c | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c index 8c3fd57975fb..7895fdd64192 100644 --- a/drivers/base/power/opp.c +++ b/drivers/base/power/opp.c @@ -449,6 +449,22 @@ static void _kfree_device_rcu(struct rcu_head *head) }
/** + * _remove_device_opp() - Removes a device OPP table + * @dev_opp: device OPP table to be removed. + * + * Removes/frees device OPP table it it doesn't contain any OPPs. + */ +static void _remove_device_opp(struct device_opp *dev_opp) +{ + if (!list_empty(&dev_opp->opp_list)) + return; + + list_del_rcu(&dev_opp->node); + call_srcu(&dev_opp->srcu_head.srcu, &dev_opp->rcu_head, + _kfree_device_rcu); +} + +/** * _kfree_opp_rcu() - Free OPP RCU handler * @head: RCU head */ @@ -481,11 +497,7 @@ static void _opp_remove(struct device_opp *dev_opp, list_del_rcu(&opp->node); call_srcu(&dev_opp->srcu_head.srcu, &opp->rcu_head, _kfree_opp_rcu);
- if (list_empty(&dev_opp->opp_list)) { - list_del_rcu(&dev_opp->node); - call_srcu(&dev_opp->srcu_head.srcu, &dev_opp->rcu_head, - _kfree_device_rcu); - } + _remove_device_opp(dev_opp); }
/**