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rbd: constify device_type structure
authorBhumika Goyal <bhumirks@gmail.com>
Sat, 11 Feb 2017 06:44:38 +0000 (12:14 +0530)
committerIlya Dryomov <idryomov@gmail.com>
Mon, 20 Feb 2017 12:06:02 +0000 (13:06 +0100)
Declare device_type structure as const as it is only stored in the
type field of a device structure. This field is of type const, so add
const to the declaration of device_type structure.

File size before:
   text    data     bss     dec     hex filename
  61546   11610     208   73364   11e94 drivers/block/rbd.o

File size after:
   text    data     bss     dec     hex filename
  61610   11578     208   73396   11eb4 drivers/block/rbd.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
drivers/block/rbd.c patch | blob | blame | history

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index b6e269b4d534b60c0560a07e9da471a9d7123b00..ffb8d3afc6b41d06fcc9bafdbef266e5019d28f4 100644 (file)
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4630,7 +4630,7 @@ static const struct attribute_group *rbd_attr_groups[] = {
 
 static void rbd_dev_release(struct device *dev);
 
-static struct device_type rbd_device_type = {
+static const struct device_type rbd_device_type = {
        .name           = "rbd",
        .groups         = rbd_attr_groups,
        .release        = rbd_dev_release,