ublk: remove unused cmd argument to ublk_dispatch_req()

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>
Link: https://lore.kernel.org/r/20250328180411.2696494-2-csander@purestorage.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 355a59c785390a2f934283ba41fae9b4da7fec6f..39efe443e235480ea28b9cdf9b1366ee085e9ab8 100644 (file)
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1185,7 +1185,6 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq,
 }
 
 static void ublk_dispatch_req(struct ublk_queue *ubq,
-                             struct io_uring_cmd *cmd,
                              struct request *req,
                              unsigned int issue_flags)
 {
@@ -1273,7 +1272,7 @@ static void ublk_cmd_tw_cb(struct io_uring_cmd *cmd,
        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)
@@ -1292,11 +1291,9 @@ static void ublk_cmd_list_tw_cb(struct io_uring_cmd *cmd,
        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;
        }
 }