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authorRikard Falkeborn <rikard.falkeborn@gmail.com>2021-05-29 12:30:49 +0200
committerSong Liu <song@kernel.org>2021-06-14 22:32:07 -0700
commitc32dc04059c79ddb4f7cff94ad5de6e92ea2218d (patch)
tree11ab78907c0326978858971cc6754b43ea949783 /drivers/md/md.c
parent608f52e30aae7dc8da836e5b7b112d50a2d00e43 (diff)
md: Constify attribute_group structs
The attribute_group structs are never modified, they're only passed to sysfs_create_group() and sysfs_remove_group(). Make them const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Signed-off-by: Song Liu <song@kernel.org>
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 843e13666e3f..32abcfb8bcad 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -785,7 +785,7 @@ out_free_new:
return ERR_PTR(error);
}
-static struct attribute_group md_redundancy_group;
+static const struct attribute_group md_redundancy_group;
void mddev_unlock(struct mddev *mddev)
{
@@ -802,7 +802,7 @@ void mddev_unlock(struct mddev *mddev)
* test it under the same mutex to ensure its correct value
* is seen.
*/
- struct attribute_group *to_remove = mddev->to_remove;
+ const struct attribute_group *to_remove = mddev->to_remove;
mddev->to_remove = NULL;
mddev->sysfs_active = 1;
mutex_unlock(&mddev->reconfig_mutex);
@@ -5500,7 +5500,7 @@ static struct attribute *md_redundancy_attrs[] = {
&md_degraded.attr,
NULL,
};
-static struct attribute_group md_redundancy_group = {
+static const struct attribute_group md_redundancy_group = {
.name = NULL,
.attrs = md_redundancy_attrs,
};