perf: Constify static struct attribute_group

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@gmail.com>
Link: https://lore.kernel.org/r/20210117212847.21319-5-rikard.falkeborn@gmail.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c
index 87c4be9dd41251cc20287e9f336ad99c1be192ec..a75cf77c4de4cdd4a715c0b1e73d27920ea58bbf 100644 (file)
--- 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 a76ff594f3ca41743e3f0d94e01be22955c0b36e..f30fcd330899431a82aa3c9fc64f67e3b80416a6 100644 (file)
--- 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 004930eb4bbb6d01abe367e10969b4d0da565d48..27f54c0afc3b2c5448575044315e3bddbad0daf3 100644 (file)
--- 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 cb2f55f450e4adf05a7b3d81e8b9a01230665584..2d10d84fb79c4d8c1e9de98f9edf3f3674fb7b66 100644 (file)
--- 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 74474bb322c3f2618940a15557b14651b848e41c..8ff7a67f691cf93b9d9576af74bce580a06317f3 100644 (file)
--- 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 bce9aff9f546f2ea63313eb0817f1af568b5f251..d3929ccebfd2fa1dbea1d83dbb1c196d086d5781 100644 (file)
--- 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,
 };