[PATCH 3/3] md: use ATTRIBUTE_GROUPS() for md default sysfs attributes

[Abd-Alrhman Masalkhi <abd.masalkhi@gmail.com>]

Replace the md_default_group and md_attr_groups with
ATTRIBUTE_GROUPS().

Signed-off-by: Abd-Alrhman Masalkhi <abd.masalkhi@gmail.com>
---
 drivers/md/md.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 346d071c1b8e..0e55639211f2 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6045,10 +6045,7 @@ static struct attribute *md_default_attrs[] = {
 	&md_logical_block_size.attr,
 	NULL,
 };
-
-static const struct attribute_group md_default_group = {
-	.attrs = md_default_attrs,
-};
+ATTRIBUTE_GROUPS(md_default);
 
 static struct attribute *md_redundancy_attrs[] = {
 	&md_scan_mode.attr,
@@ -6073,11 +6070,6 @@ static const struct attribute_group md_redundancy_group = {
 	.attrs = md_redundancy_attrs,
 };
 
-static const struct attribute_group *md_attr_groups[] = {
-	&md_default_group,
-	NULL,
-};
-
 static ssize_t
 md_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
 {
@@ -6154,7 +6146,7 @@ static const struct sysfs_ops md_sysfs_ops = {
 static const struct kobj_type md_ktype = {
 	.release	= md_kobj_release,
 	.sysfs_ops	= &md_sysfs_ops,
-	.default_groups	= md_attr_groups,
+	.default_groups	= md_default_groups,
 };
 
 int mdp_major = 0;
-- 
2.43.0