nullb: make config_item_type const

Make these structures const as they are either passed to the functions
having the argument as const or stored as a reference in the "ci_type"
const field of a config_item structure.

Done using Coccienlle.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 8042c26..cda69db 100644 (file)
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -476,7 +476,7 @@ static struct configfs_item_operations nullb_device_ops = {
        .release        = nullb_device_release,
 };
 
-static struct config_item_type nullb_device_type = {
+static const struct config_item_type nullb_device_type = {
        .ct_item_ops    = &nullb_device_ops,
        .ct_attrs       = nullb_device_attrs,
        .ct_owner       = THIS_MODULE,
@@ -528,7 +528,7 @@ static struct configfs_group_operations nullb_group_ops = {
        .drop_item      = nullb_group_drop_item,
 };
 
-static struct config_item_type nullb_group_type = {
+static const struct config_item_type nullb_group_type = {
        .ct_group_ops   = &nullb_group_ops,
        .ct_attrs       = nullb_group_attrs,
        .ct_owner       = THIS_MODULE,