Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH] cpufreq: intel_pstate: constify attribute_group structures. | Date | Mon, 3 Jul 2017 13:40:33 +0530 |
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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 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 <arvind.yadav.cs@gmail.com> --- 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, }; -- 1.9.1
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