linux-kernel - [PATCH] ublk: remove io argument from ublk_auto_buf_reg

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Message-ID: <20250521160720.1893326-1-csander@purestorage.com>
Date: Wed, 21 May 2025 10:07:19 -0600
From: Caleb Sander Mateos <csander@...estorage.com>
To: Ming Lei <ming.lei@...hat.com>,
	Jens Axboe <axboe@...nel.dk>
Cc: Caleb Sander Mateos <csander@...estorage.com>,
	linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] ublk: remove io argument from ublk_auto_buf_reg_fallback()

The argument has been unused since the function was added, so remove it.

Signed-off-by: Caleb Sander Mateos <csander@...estorage.com>
---
 drivers/block/ublk_drv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 1800cb14677e..7dffddd3fc7a 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1181,11 +1181,11 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq,
 		blk_mq_requeue_request(rq, false);
 	else
 		blk_mq_end_request(rq, BLK_STS_IOERR);
 }
 
-static void ublk_auto_buf_reg_fallback(struct request *req, struct ublk_io *io)
+static void ublk_auto_buf_reg_fallback(struct request *req)
 {
 	const struct ublk_queue *ubq = req->mq_hctx->driver_data;
 	struct ublksrv_io_desc *iod = ublk_get_iod(ubq, req->tag);
 	struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
 
@@ -1207,11 +1207,11 @@ static bool ublk_auto_buf_reg(struct request *req, struct ublk_io *io,
 
 	ret = io_buffer_register_bvec(io->cmd, req, ublk_io_release,
 				      pdu->buf.index, issue_flags);
 	if (ret) {
 		if (pdu->buf.flags & UBLK_AUTO_BUF_REG_FALLBACK) {
-			ublk_auto_buf_reg_fallback(req, io);
+			ublk_auto_buf_reg_fallback(req);
 			return true;
 		}
 		blk_mq_end_request(req, BLK_STS_IOERR);
 		return false;
 	}
-- 
2.45.2