From: Ziyang Zhang Date: Tue, 7 Feb 2023 07:08:39 +0000 (+0800) Subject: ublk: pass NULL to blk_mq_alloc_disk() as queuedata X-Git-Tag: v6.6.7~3351^2~38 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1972d038a5401781377d3ce2d901bf7763a43589;p=platform%2Fkernel%2Flinux-starfive.git ublk: pass NULL to blk_mq_alloc_disk() as queuedata 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 Reviewed-by: Ming Lei Link: https://lore.kernel.org/r/20230207070839.370817-4-ZiyangZhang@linux.alibaba.com Signed-off-by: Jens Axboe --- diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 06eddef..d83fe2c 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;