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 <ckee...@opensource.wolfsonmicro.com> --- drivers/regulator/of_regulator.c | 21 +++++++++++++++++++++ include/linux/regulator/of_regulator.h | 7 +++++++ 2 files changed, 28 insertions(+), 0 deletions(-) diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index c58c8d1..188e0cb 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); diff --git a/include/linux/regulator/of_regulator.h b/include/linux/regulator/of_regulator.h index f921796..0652851 100644 --- a/include/linux/regulator/of_regulator.h +++ b/include/linux/regulator/of_regulator.h @@ -20,6 +20,8 @@ extern struct regulator_init_data extern int of_regulator_match(struct device *dev, struct device_node *node, struct of_regulator_match *matches, unsigned int num_matches); +extern int of_regulator_put_match(struct of_regulator_match *matches, + unsigned int num_matches); #else static inline struct regulator_init_data *of_get_regulator_init_data(struct device *dev, @@ -35,6 +37,11 @@ static inline int of_regulator_match(struct device *dev, { return 0; } +static inline int of_regulator_put_match(struct of_regulator_match *matches, + unsigned int num_matches); +{ + return 0; +} #endif /* CONFIG_OF */ #endif /* __LINUX_OF_REG_H */ -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/