From 87686cc845c3be7dea777f1dbf2de0767007cda8 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Mon, 4 Jul 2022 16:10:39 +0530 Subject: OPP: Make dev_pm_opp_set_regulators() accept NULL terminated list Make dev_pm_opp_set_regulators() accept a NULL terminated list of names instead of making the callers keep the two parameters in sync, which creates an opportunity for bugs to get in. Suggested-by: Greg Kroah-Hartman Reviewed-by: Steven Price # panfrost Reviewed-by: Chanwoo Choi Signed-off-by: Viresh Kumar --- include/linux/pm_opp.h | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'include/linux') diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 6708b4ec244d..4c490865d574 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -159,9 +159,9 @@ void dev_pm_opp_put_supported_hw(struct opp_table *opp_table); int devm_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, unsigned int count); struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name); void dev_pm_opp_put_prop_name(struct opp_table *opp_table); -struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count); +struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[]); void dev_pm_opp_put_regulators(struct opp_table *opp_table); -int devm_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count); +int devm_pm_opp_set_regulators(struct device *dev, const char * const names[]); struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name); void dev_pm_opp_put_clkname(struct opp_table *opp_table); int devm_pm_opp_set_clkname(struct device *dev, const char *name); @@ -379,7 +379,7 @@ static inline struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, con static inline void dev_pm_opp_put_prop_name(struct opp_table *opp_table) {} -static inline struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count) +static inline struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[]) { return ERR_PTR(-EOPNOTSUPP); } @@ -387,8 +387,7 @@ static inline struct opp_table *dev_pm_opp_set_regulators(struct device *dev, co static inline void dev_pm_opp_put_regulators(struct opp_table *opp_table) {} static inline int devm_pm_opp_set_regulators(struct device *dev, - const char * const names[], - unsigned int count) + const char * const names[]) { return -EOPNOTSUPP; } -- cgit