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rbd: constify device_type structure

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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>
This commit is contained in:
Bhumika Goyal 2017-02-11 12:14:38 +05:30 committed by Ilya Dryomov
parent 6c696d8560
commit b9942bc9d3
1 changed files with 1 additions and 1 deletions
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2
drivers/block/rbd.c
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@ -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,