[PATCH] block: rbd: constify rbd_attr_group and rbd_opts_tokens

[Arvind Yadav]

File size before:
   text    data     bss     dec     hex filename
  43100    2161      64   45325    b10d drivers/block/rbd.o

File size After adding 'const':
   text    data     bss     dec     hex filename
  43292    1969      64   45325    b10d drivers/block/rbd.o

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
 drivers/block/rbd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 454bf9c..2fb1912 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -802,7 +802,7 @@ enum {
        Opt_err
 };
 
-static match_table_t rbd_opts_tokens = {
+static const match_table_t rbd_opts_tokens = {
        {Opt_queue_depth, "queue_depth=%d"},
        /* int args above */
        /* string args above */
@@ -4670,7 +4670,7 @@ static ssize_t rbd_image_refresh(struct device *dev,
        NULL
 };
 
-static struct attribute_group rbd_attr_group = {
+static const struct attribute_group rbd_attr_group = {
        .attrs = rbd_attrs,
 };
 
-- 
1.9.1