diff options
author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | 2014-04-03 15:32:16 +0100 |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2014-04-14 17:01:24 +0100 |
commit | 3764806440149ea9024dff039497d1e45d6ed027 (patch) | |
tree | a78aca50db0ac1495e1257b1489ea94a41460e9d /drivers/regulator | |
parent | bd0dda744cdfb93a1907091c4540764593a28fa2 (diff) |
regulator: core: Add helper to put of_nodes from matches
As of_regulator_match will take an of_node reference to each matched
regulator, it makes sense to provide a helper to put all those
references. This patch does that.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/of_regulator.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index c58c8d178948..188e0cb10d03 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -172,3 +172,24 @@ int of_regulator_match(struct device *dev, struct device_node *node, return count; } EXPORT_SYMBOL_GPL(of_regulator_match); + +/** + * of_regulator_put_match - put the of_node references from an + * of_regulator_match structure + * @matches: match table for the regulators + * @num_matches: number of entries in match table + * + * This function goes through a match table and calls of_node_put on each + * of_node. + */ +int of_regulator_put_match(struct of_regulator_match *matches, + unsigned int num_matches) +{ + int i; + + for (i = 0; i < num_matches; i++) + of_node_put(matches[i].of_node); + + return 0; +} +EXPORT_SYMBOL_GPL(of_regulator_put_match); |