[PATCH 1/5] ublk: remove unused cmd argument to ublk_dispatch_req()

[Caleb Sander Mateos <csander@purestorage.com>]

ublk_dispatch_req() never uses its struct io_uring_cmd *cmd argument.
Drop it so callers don't have to pass a value.

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
---
 drivers/block/ublk_drv.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 355a59c78539..39efe443e235 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1183,11 +1183,10 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq,
 	else
 		blk_mq_end_request(rq, BLK_STS_IOERR);
 }
 
 static void ublk_dispatch_req(struct ublk_queue *ubq,
-			      struct io_uring_cmd *cmd,
 			      struct request *req,
 			      unsigned int issue_flags)
 {
 	int tag = req->tag;
 	struct ublk_io *io = &ubq->ios[tag];
@@ -1271,11 +1270,11 @@ static void ublk_cmd_tw_cb(struct io_uring_cmd *cmd,
 	struct ublk_queue *ubq = pdu->ubq;
 	int tag = pdu->tag;
 	struct request *req = blk_mq_tag_to_rq(
 		ubq->dev->tag_set.tags[ubq->q_id], tag);
 
-	ublk_dispatch_req(ubq, cmd, req, issue_flags);
+	ublk_dispatch_req(ubq, req, issue_flags);
 }
 
 static void ublk_queue_cmd(struct ublk_queue *ubq, struct request *rq)
 {
 	struct ublk_io *io = &ubq->ios[rq->tag];
@@ -1290,15 +1289,13 @@ static void ublk_cmd_list_tw_cb(struct io_uring_cmd *cmd,
 	struct request *rq = pdu->req_list;
 	struct ublk_queue *ubq = rq->mq_hctx->driver_data;
 	struct request *next;
 
 	while (rq) {
-		struct ublk_io *io = &ubq->ios[rq->tag];
-
 		next = rq->rq_next;
 		rq->rq_next = NULL;
-		ublk_dispatch_req(ubq, io->cmd, rq, issue_flags);
+		ublk_dispatch_req(ubq, rq, issue_flags);
 		rq = next;
 	}
 }
 
 static void ublk_queue_cmd_list(struct ublk_queue *ubq, struct rq_list *l)
-- 
2.45.2