cpufreq: cpufreq_stats: constify attribute_group structures

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]>
Acked-by: Viresh Kumar <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
This commit is contained in:
Arvind Yadav 2017-07-03 13:29:04 +05:30 • committed by Rafael J. Wysocki
commit 402202e8de

View file

@ -135,7 +135,7 @@ static struct attribute *default_attrs[] = {
&trans_table.attr,
NULL
};
static struct attribute_group stats_attr_group = {
static const struct attribute_group stats_attr_group = {
.attrs = default_attrs,
.name = "stats"
};