brd: get rid of unused members from struct brd_device

brd_refcnt, brd_offset, brd_sizelimit and brd_blocksize in struct
brd_device seem to be copied from struct loop_device but they're
not used anywhere. Let get rid of them.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index b7f51e4594f8..bae9a3d4e15b 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -35,10 +35,6 @@
  */
 struct brd_device {
         int             brd_number;
-        int             brd_refcnt;
-        loff_t          brd_offset;
-        loff_t          brd_sizelimit;
-        unsigned        brd_blocksize;
 
         struct request_queue    *brd_queue;
         struct gendisk          *brd_disk;