diff mbox series

[2/4] perf/imx_ddr: Constify static struct attribute_group

Message ID 20210117212847.21319-3-rikard.falkeborn@gmail.com
State Accepted
Commit 3cb7d2da183fec42974fa3fa795cc33d1e81322d
Headers show
Series None | expand

Commit Message

Rikard Falkeborn Jan. 17, 2021, 9:28 p.m. UTC 
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>
---
 drivers/perf/fsl_imx8_ddr_perf.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c
index a11bfd8a0823..be1f26b62ddb 100644
--- a/drivers/perf/fsl_imx8_ddr_perf.c
+++ b/drivers/perf/fsl_imx8_ddr_perf.c
@@ -133,7 +133,7 @@  static struct attribute *ddr_perf_identifier_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group ddr_perf_identifier_attr_group = {
+static const struct attribute_group ddr_perf_identifier_attr_group = {
 	.attrs = ddr_perf_identifier_attrs,
 	.is_visible = ddr_perf_identifier_attr_visible,
 };
@@ -188,7 +188,7 @@  static struct attribute *ddr_perf_filter_cap_attr[] = {
 	NULL,
 };
 
-static struct attribute_group ddr_perf_filter_cap_attr_group = {
+static const struct attribute_group ddr_perf_filter_cap_attr_group = {
 	.name = "caps",
 	.attrs = ddr_perf_filter_cap_attr,
 };
@@ -209,7 +209,7 @@  static struct attribute *ddr_perf_cpumask_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group ddr_perf_cpumask_attr_group = {
+static const struct attribute_group ddr_perf_cpumask_attr_group = {
 	.attrs = ddr_perf_cpumask_attrs,
 };
 
@@ -265,7 +265,7 @@  static struct attribute *ddr_perf_events_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group ddr_perf_events_attr_group = {
+static const struct attribute_group ddr_perf_events_attr_group = {
 	.name = "events",
 	.attrs = ddr_perf_events_attrs,
 };
@@ -281,7 +281,7 @@  static struct attribute *ddr_perf_format_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group ddr_perf_format_attr_group = {
+static const struct attribute_group ddr_perf_format_attr_group = {
 	.name = "format",
 	.attrs = ddr_perf_format_attrs,
 };