diff options
| author | Viresh Kumar | 2016-04-27 05:22:22 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki | 2016-04-28 15:18:18 +0200 |
| commit | dde370b23c1787a9c723ac049d56a3014937f889 (patch) | |
| tree | 13411e8f79d48bc1bdc0668b9b8df1ec0f42aa0a | |
| parent | PM / OPP: -ENOSYS is applicable only to syscalls (diff) | |
| download | kernel-qcow2-linux-dde370b23c1787a9c723ac049d56a3014937f889.tar.gz kernel-qcow2-linux-dde370b23c1787a9c723ac049d56a3014937f889.tar.xz kernel-qcow2-linux-dde370b23c1787a9c723ac049d56a3014937f889.zip | |
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 <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/base/power/opp/cpu.c | 3 | ||||
| -rw-r--r-- | 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 55cbf9bd8707..5469e7730ff2 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 a2df8f6fcc25..0c08ed3836b1 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; } |