[PATCH v3 2/2] samples/kobject: make attribute_group const

[Meng Shao Liu <sau525@gmail.com>]

The attr_group structures are allocated once and never modified at
runtime.  Also to match the const‑qualified parameter of
sysfs_create_group().

Signed-off-by: Meng Shao Liu <sau525@gmail.com>
---
V2 -> V3: Add missing version tag to subject line.
V1 -> V2: corrected my name, thread the patch series, and remove
incorrect commit message "No functional change".

 samples/kobject/kobject-example.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/kobject/kobject-example.c b/samples/kobject/kobject-example.c
index e6d7fc18e..36d87ca0b 100644
--- a/samples/kobject/kobject-example.c
+++ b/samples/kobject/kobject-example.c
@@ -102,7 +102,7 @@ static struct attribute *attrs[] = {
  * created for the attributes with the directory being the name of the
  * attribute group.
  */
-static struct attribute_group attr_group = {
+static const struct attribute_group attr_group = {
 	.attrs = attrs,
 };
 
-- 
2.43.0