On 03-07-17, 13:40, Arvind Yadav wrote: > attribute_groups are not supposed to change at runtime. All functions > working with attribute_groups provided by <linux/sysfs.h> work with const > attribute_group. So mark the non-const structs as const. > > File size before: > text data bss dec hex filename > 15197 2552 40 17789 457d drivers/cpufreq/intel_pstate.o > > File size After adding 'const': > text data bss dec hex filename > 15261 2488 40 17789 457d drivers/cpufreq/intel_pstate.o > > Signed-off-by: Arvind Yadav <[email protected]> > --- > drivers/cpufreq/intel_pstate.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c > index b7de5bd..4323f94 100644 > --- a/drivers/cpufreq/intel_pstate.c > +++ b/drivers/cpufreq/intel_pstate.c > @@ -1212,7 +1212,7 @@ static ssize_t store_min_perf_pct(struct kobject *a, > struct attribute *b, > NULL > }; > > -static struct attribute_group intel_pstate_attr_group = { > +static const struct attribute_group intel_pstate_attr_group = { > .attrs = intel_pstate_attributes, > };
Acked-by: Viresh Kumar <[email protected]> -- viresh
