queuedata is not referenced in ublk_drv and we can use driver_data
instead. Pass NULL to blk_mq_alloc_disk() as queuedata while allocating
ublk's gendisk.
Signed-off-by: Ziyang Zhang <ZiyangZhang@xxxxxxxxxxxxxxxxx>
---
drivers/block/ublk_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 06eddefdf02a..d83fe2c2b3ba 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1578,7 +1578,7 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd)
goto out_unlock;
}
- disk = blk_mq_alloc_disk(&ub->tag_set, ub);
+ disk = blk_mq_alloc_disk(&ub->tag_set, NULL);
if (IS_ERR(disk)) {
ret = PTR_ERR(disk);
goto out_unlock;
--
2.18.4
