AuxXxilium/linux_dsm_epyc7002
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bus: arm-ccn: 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
   9074	   5592	    416	  15082	   3aea	drivers/bus/arm-ccn.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   9327	   5336	    416	  15079	   3ae7	drivers/bus/arm-ccn.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
This commit is contained in:
Arvind Yadav 2017-07-03 08:31:05 +01:00 committed by Pawel Moll
parent 4fbd8d194f
commit 8a84bf4514
1 changed files with 4 additions and 4 deletions
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8
drivers/bus/arm-ccn.c
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@ -262,7 +262,7 @@ static struct attribute *arm_ccn_pmu_format_attrs[] = {
NULL
};
static struct attribute_group arm_ccn_pmu_format_attr_group = {
static const struct attribute_group arm_ccn_pmu_format_attr_group = {
.name = "format",
.attrs = arm_ccn_pmu_format_attrs,
};
@ -451,7 +451,7 @@ static struct arm_ccn_pmu_event arm_ccn_pmu_events[] = {
static struct attribute
*arm_ccn_pmu_events_attrs[ARRAY_SIZE(arm_ccn_pmu_events) + 1];
static struct attribute_group arm_ccn_pmu_events_attr_group = {
static const struct attribute_group arm_ccn_pmu_events_attr_group = {
.name = "events",
.is_visible = arm_ccn_pmu_events_is_visible,
.attrs = arm_ccn_pmu_events_attrs,
@ -548,7 +548,7 @@ static struct attribute *arm_ccn_pmu_cmp_mask_attrs[] = {
NULL
};
static struct attribute_group arm_ccn_pmu_cmp_mask_attr_group = {
static const struct attribute_group arm_ccn_pmu_cmp_mask_attr_group = {
.name = "cmp_mask",
.attrs = arm_ccn_pmu_cmp_mask_attrs,
};
@ -569,7 +569,7 @@ static struct attribute *arm_ccn_pmu_cpumask_attrs[] = {
NULL,
};
static struct attribute_group arm_ccn_pmu_cpumask_attr_group = {
static const struct attribute_group arm_ccn_pmu_cpumask_attr_group = {
.attrs = arm_ccn_pmu_cpumask_attrs,
};