dm cache: remove usused deferred_cells member from struct cache

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index dd42d5ab8803..f81daf8638a4 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -408,7 +408,6 @@ struct cache {
         int sectors_per_block_shift;
 
         spinlock_t lock;
-        struct list_head deferred_cells;
         struct bio_list deferred_bios;
         sector_t migration_threshold;
         wait_queue_head_t migration_wait;
@@ -2586,7 +2585,6 @@ static int cache_create(struct cache_args *ca, struct cache **result)
         }
 
         spin_lock_init(&cache->lock);
-        INIT_LIST_HEAD(&cache->deferred_cells);
         bio_list_init(&cache->deferred_bios);
         atomic_set(&cache->nr_allocated_migrations, 0);
         atomic_set(&cache->nr_io_migrations, 0);