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cpufreq: cpufreq_stats: constify attribute_group structures

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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 <arvind.yadav.cs@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Arvind Yadav 2017-07-03 13:29:04 +05:30 committed by Rafael J. Wysocki
parent 73808d0fd2
commit 402202e8de
1 changed files with 1 additions and 1 deletions
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2
drivers/cpufreq/cpufreq_stats.c
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@ -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"
};