virtio_blk: get rid of unused variable

drivers/block/virtio_blk.c: In function 'blk_done':
drivers/block/virtio_blk.c:53: warning: unused variable 'nr_bytes'

Leftover from commit 1cde26f928863d90e9e7c1217880c8450464d305

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 62275dbdf2eb2eac56e6f28ff9d9d6df0585bad2..511d4ae2d1764cb6816bd07cbc014e6bc55802cd 100644 (file)
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -50,7 +50,6 @@ static void blk_done(struct virtqueue *vq)
 
        spin_lock_irqsave(&vblk->lock, flags);
        while ((vbr = vblk->vq->vq_ops->get_buf(vblk->vq, &len)) != NULL) {
-               unsigned int nr_bytes;
                int error;
 
                switch (vbr->status) {