[PATCH 4/4] perf: Constify static struct attribute_group

[Rikard Falkeborn]

The only usage is to put their addresses in an array of pointers to
const struct attribute group. Make them const to allow the compiler
to put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn at gmail.com>
---
 drivers/perf/arm-cci.c        | 2 +-
 drivers/perf/arm-cmn.c        | 2 +-
 drivers/perf/arm_dmc620_pmu.c | 4 ++--
 drivers/perf/arm_pmu.c        | 2 +-
 drivers/perf/arm_smmuv3_pmu.c | 8 ++++----
 drivers/perf/arm_spe_pmu.c    | 6 +++---
 6 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c
index 87c4be9dd412..a75cf77c4de4 100644
--- a/drivers/perf/arm-cci.c
+++ b/drivers/perf/arm-cci.c
@@ -1376,7 +1376,7 @@ static struct attribute *pmu_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group pmu_attr_group = {
+static const struct attribute_group pmu_attr_group = {
 	.attrs = pmu_attrs,
 };
 
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index a76ff594f3ca..f30fcd330899 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -616,7 +616,7 @@ static struct attribute *arm_cmn_cpumask_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group arm_cmn_cpumask_attr_group = {
+static const struct attribute_group arm_cmn_cpumask_attr_group = {
 	.attrs = arm_cmn_cpumask_attrs,
 };
 
diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c
index 004930eb4bbb..27f54c0afc3b 100644
--- a/drivers/perf/arm_dmc620_pmu.c
+++ b/drivers/perf/arm_dmc620_pmu.c
@@ -159,7 +159,7 @@ static struct attribute *dmc620_pmu_events_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group dmc620_pmu_events_attr_group = {
+static const struct attribute_group dmc620_pmu_events_attr_group = {
 	.name = "events",
 	.attrs = dmc620_pmu_events_attrs,
 };
@@ -222,7 +222,7 @@ static struct attribute *dmc620_pmu_formats_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group dmc620_pmu_format_attr_group = {
+static const struct attribute_group dmc620_pmu_format_attr_group = {
 	.name	= "format",
 	.attrs	= dmc620_pmu_formats_attrs,
 };
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index cb2f55f450e4..2d10d84fb79c 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -577,7 +577,7 @@ static struct attribute *armpmu_common_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group armpmu_common_attr_group = {
+static const struct attribute_group armpmu_common_attr_group = {
 	.attrs = armpmu_common_attrs,
 };
 
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index 74474bb322c3..8ff7a67f691c 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -493,7 +493,7 @@ static struct attribute *smmu_pmu_cpumask_attrs[] = {
 	NULL
 };
 
-static struct attribute_group smmu_pmu_cpumask_group = {
+static const struct attribute_group smmu_pmu_cpumask_group = {
 	.attrs = smmu_pmu_cpumask_attrs,
 };
 
@@ -548,7 +548,7 @@ static umode_t smmu_pmu_event_is_visible(struct kobject *kobj,
 	return 0;
 }
 
-static struct attribute_group smmu_pmu_events_group = {
+static const struct attribute_group smmu_pmu_events_group = {
 	.name = "events",
 	.attrs = smmu_pmu_events,
 	.is_visible = smmu_pmu_event_is_visible,
@@ -583,7 +583,7 @@ static struct attribute *smmu_pmu_identifier_attrs[] = {
 	NULL
 };
 
-static struct attribute_group smmu_pmu_identifier_group = {
+static const struct attribute_group smmu_pmu_identifier_group = {
 	.attrs = smmu_pmu_identifier_attrs,
 	.is_visible = smmu_pmu_identifier_attr_visible,
 };
@@ -602,7 +602,7 @@ static struct attribute *smmu_pmu_formats[] = {
 	NULL
 };
 
-static struct attribute_group smmu_pmu_format_group = {
+static const struct attribute_group smmu_pmu_format_group = {
 	.name = "format",
 	.attrs = smmu_pmu_formats,
 };
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index cc00915ad6d1..7593caf12555 100644
--- a/drivers/perf/arm_spe_pmu.c
+++ b/drivers/perf/arm_spe_pmu.c
@@ -146,7 +146,7 @@ static struct attribute *arm_spe_pmu_cap_attr[] = {
 	NULL,
 };
 
-static struct attribute_group arm_spe_pmu_cap_group = {
+static const struct attribute_group arm_spe_pmu_cap_group = {
 	.name	= "caps",
 	.attrs	= arm_spe_pmu_cap_attr,
 };
@@ -227,7 +227,7 @@ static struct attribute *arm_spe_pmu_formats_attr[] = {
 	NULL,
 };
 
-static struct attribute_group arm_spe_pmu_format_group = {
+static const struct attribute_group arm_spe_pmu_format_group = {
 	.name	= "format",
 	.attrs	= arm_spe_pmu_formats_attr,
 };
@@ -247,7 +247,7 @@ static struct attribute *arm_spe_pmu_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group arm_spe_pmu_group = {
+static const struct attribute_group arm_spe_pmu_group = {
 	.attrs	= arm_spe_pmu_attrs,
 };
 
-- 
2.30.0