md: use ATTRIBUTE_GROUPS() for md default sysfs attributes

Replace the md_default_group and md_attr_groups with
ATTRIBUTE_GROUPS().

Signed-off-by: Abd-Alrhman Masalkhi <abd.masalkhi@gmail.com>
Link: https://lore.kernel.org/linux-raid/20260423101303.48196-4-abd.masalkhi@gmail.com
Signed-off-by: Yu Kuai <yukuai@fnnas.com>

diff --git a/drivers/md/md.c b/drivers/md/md.c
index a4b1048adbba76ae215f71ea480499eb49a388eb..8b568eee87433ae85d740f9c881860624c9dbe11 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6055,10 +6055,7 @@ 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,
@@ -6083,11 +6080,6 @@ 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)
 {
@@ -6170,7 +6162,7 @@ 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;