linux-kernel - [PATCH] io_uring/cmd: remove unused io_uring_cmd_iopoll

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Message-ID: <20250902013328.1517686-1-csander@purestorage.com>
Date: Mon,  1 Sep 2025 19:33:27 -0600
From: Caleb Sander Mateos <csander@...estorage.com>
To: Jens Axboe <axboe@...nel.dk>
Cc: Caleb Sander Mateos <csander@...estorage.com>,
	io-uring@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] io_uring/cmd: remove unused io_uring_cmd_iopoll_done()

io_uring_cmd_iopoll_done()'s only caller was removed in commit
9ce6c9875f3e ("nvme: always punt polled uring_cmd end_io work to
task_work"). So remove the unused function too.

Signed-off-by: Caleb Sander Mateos <csander@...estorage.com>
---
 include/linux/io_uring/cmd.h | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h
index 4bd3a7339243..7e38d4512b6a 100644
--- a/include/linux/io_uring/cmd.h
+++ b/include/linux/io_uring/cmd.h
@@ -128,21 +128,10 @@ static inline bool io_uring_mshot_cmd_post_cqe(struct io_uring_cmd *ioucmd,
 {
 	return true;
 }
 #endif
 
-/*
- * Polled completions must ensure they are coming from a poll queue, and
- * hence are completed inside the usual poll handling loops.
- */
-static inline void io_uring_cmd_iopoll_done(struct io_uring_cmd *ioucmd,
-					    ssize_t ret, ssize_t res2)
-{
-	lockdep_assert(in_task());
-	io_uring_cmd_done(ioucmd, ret, res2, 0);
-}
-
 /* users must follow the IOU_F_TWQ_LAZY_WAKE semantics */
 static inline void io_uring_cmd_do_in_task_lazy(struct io_uring_cmd *ioucmd,
 			void (*task_work_cb)(struct io_uring_cmd *, unsigned))
 {
 	__io_uring_cmd_do_in_task(ioucmd, task_work_cb, IOU_F_TWQ_LAZY_WAKE);
-- 
2.45.2