md, dm, scsi, nvme, libnvdimm: drop blk_integrity_unregister() at shutdown

Now that the integrity profile is statically allocated there is no work
to do when shutting down an integrity enabled block device.

Cc: Matthew Wilcox <willy@linux.intel.com>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: James Bottomley <JBottomley@Odin.com>
Acked-by: NeilBrown <neilb@suse.com>
Acked-by: Keith Busch <keith.busch@intel.com>
Acked-by: Vishal Verma <vishal.l.verma@intel.com>
Tested-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 2af9d590e1a0..7d07caceb349 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5539,7 +5539,6 @@ static int do_md_stop(struct mddev *mddev, int mode,
                 if (mddev->hold_active == UNTIL_STOP)
                         mddev->hold_active = 0;
         }
-        blk_integrity_unregister(disk);
         md_new_event(mddev);
         sysfs_notify_dirent_safe(mddev->sysfs_state);
         return 0;