[PATCH 1/4] perf: qcom: Constify static struct attribute_group

Rikard Falkeborn rikard.falkeborn at gmail.com
Sun Jan 17 16:28:44 EST 2021


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/qcom_l2_pmu.c | 6 +++---
 drivers/perf/qcom_l3_pmu.c | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c
index 23a0e008dafa..8883af955a2a 100644
--- a/drivers/perf/qcom_l2_pmu.c
+++ b/drivers/perf/qcom_l2_pmu.c
@@ -649,7 +649,7 @@ static struct attribute *l2_cache_pmu_cpumask_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group l2_cache_pmu_cpumask_group = {
+static const struct attribute_group l2_cache_pmu_cpumask_group = {
 	.attrs = l2_cache_pmu_cpumask_attrs,
 };
 
@@ -665,7 +665,7 @@ static struct attribute *l2_cache_pmu_formats[] = {
 	NULL,
 };
 
-static struct attribute_group l2_cache_pmu_format_group = {
+static const struct attribute_group l2_cache_pmu_format_group = {
 	.name = "format",
 	.attrs = l2_cache_pmu_formats,
 };
@@ -700,7 +700,7 @@ static struct attribute *l2_cache_pmu_events[] = {
 	NULL
 };
 
-static struct attribute_group l2_cache_pmu_events_group = {
+static const struct attribute_group l2_cache_pmu_events_group = {
 	.name = "events",
 	.attrs = l2_cache_pmu_events,
 };
diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c
index 9ddb577c542b..fb34b87b9471 100644
--- a/drivers/perf/qcom_l3_pmu.c
+++ b/drivers/perf/qcom_l3_pmu.c
@@ -630,7 +630,7 @@ static struct attribute *qcom_l3_cache_pmu_formats[] = {
 	NULL,
 };
 
-static struct attribute_group qcom_l3_cache_pmu_format_group = {
+static const struct attribute_group qcom_l3_cache_pmu_format_group = {
 	.name = "format",
 	.attrs = qcom_l3_cache_pmu_formats,
 };
@@ -663,7 +663,7 @@ static struct attribute *qcom_l3_cache_pmu_events[] = {
 	NULL
 };
 
-static struct attribute_group qcom_l3_cache_pmu_events_group = {
+static const struct attribute_group qcom_l3_cache_pmu_events_group = {
 	.name = "events",
 	.attrs = qcom_l3_cache_pmu_events,
 };
@@ -685,7 +685,7 @@ static struct attribute *qcom_l3_cache_pmu_cpumask_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group qcom_l3_cache_pmu_cpumask_attr_group = {
+static const struct attribute_group qcom_l3_cache_pmu_cpumask_attr_group = {
 	.attrs = qcom_l3_cache_pmu_cpumask_attrs,
 };
 
-- 
2.30.0




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