On 03-07-17, 13:29, 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 > 1655 256 4 1915 77b drivers/cpufreq/cpufreq_stats.o > > File size After adding 'const': > text data bss dec hex filename > 1695 192 4 1891 763 drivers/cpufreq/cpufreq_stats.o > > Signed-off-by: Arvind Yadav <[email protected]> > --- > drivers/cpufreq/cpufreq_stats.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c > index f570ead..d362739 100644 > --- a/drivers/cpufreq/cpufreq_stats.c > +++ b/drivers/cpufreq/cpufreq_stats.c > @@ -135,7 +135,7 @@ static ssize_t show_trans_table(struct cpufreq_policy > *policy, char *buf) > &trans_table.attr, > NULL > }; > -static struct attribute_group stats_attr_group = { > +static const struct attribute_group stats_attr_group = { > .attrs = default_attrs, > .name = "stats" > };
Acked-by: Viresh Kumar <[email protected]> -- viresh
