From dde370b23c1787a9c723ac049d56a3014937f889 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Wed, 27 Apr 2016 08:52:22 +0530 Subject: [PATCH] PM / OPP: Mark cpumask as const in dev_pm_opp_set_sharing_cpus() dev_pm_opp_set_sharing_cpus() isn't supposed to update the cpumask passed as its parameter, and so it should always have been marked 'const'. Do it now. Signed-off-by: Viresh Kumar Acked-by: Arnd Bergmann Signed-off-by: Rafael J. Wysocki --- drivers/base/power/opp/cpu.c | 3 ++- include/linux/pm_opp.h | 4 ++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/base/power/opp/cpu.c b/drivers/base/power/opp/cpu.c index 55cbf9b..5469e77 100644 --- a/drivers/base/power/opp/cpu.c +++ b/drivers/base/power/opp/cpu.c @@ -287,7 +287,8 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_of_get_sharing_cpus); * that this function is *NOT* called under RCU protection or in contexts where * mutex cannot be locked. */ -int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask) +int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, + const cpumask_var_t cpumask) { struct opp_device *opp_dev; struct opp_table *opp_table; diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index a2df8f6..0c08ed3 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -65,7 +65,7 @@ void dev_pm_opp_put_prop_name(struct device *dev); int dev_pm_opp_set_regulator(struct device *dev, const char *name); void dev_pm_opp_put_regulator(struct device *dev); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); -int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask); +int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const cpumask_var_t cpumask); #else static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) { @@ -179,7 +179,7 @@ static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_f return -ENOTSUPP; } -static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask) +static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const cpumask_var_t cpumask) { return -ENOTSUPP; } -- 2.7.4