[PATCH] PM: Constify static struct attribute_group

[Rikard Falkeborn]

The only usage of suspend_attr_group is to put its address in an array of
pointers to const attribute_group structs. Make it const to allow the
compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx>
---
 kernel/power/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/power/main.c b/kernel/power/main.c
index 0aefd6f57e0a..12c7e1bb442f 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -387,7 +387,7 @@ static struct attribute *suspend_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group suspend_attr_group = {
+static const struct attribute_group suspend_attr_group = {
 	.name = "suspend_stats",
 	.attrs = suspend_attrs,
 };
-- 
2.30.0