block: ublk_drv: Remove unused function

The function are defined in the ublk_drv.c file, but not called
elsewhere, so delete the unused function.

drivers/block/ublk_drv.c:1211:20: warning: unused function 'ublk_abort_io_cmds'.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6938Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Fixes: b4e1353f ("ublk: simplify aborting request")
Reviewed-by: Ming Lei <ming.lei@rehdat.com>
Link: https://lore.kernel.org/r/20231019030444.53680-1-jiapeng.chong@linux.alibaba.comSigned-off-by: Jens Axboe <axboe@kernel.dk>

drivers/block/ublk_drv.c

@@ -1208,15 +1208,6 @@ static inline void ublk_forward_io_cmds(struct ublk_queue *ubq,
 		__ublk_rq_task_work(blk_mq_rq_from_pdu(data), issue_flags);
 }
 
-static inline void ublk_abort_io_cmds(struct ublk_queue *ubq)
-{
-	struct llist_node *io_cmds = llist_del_all(&ubq->io_cmds);
-	struct ublk_rq_data *data, *tmp;
-
-	llist_for_each_entry_safe(data, tmp, io_cmds, node)
-		__ublk_abort_rq(ubq, blk_mq_rq_from_pdu(data));
-}
-
 static void ublk_rq_task_work_cb(struct io_uring_cmd *cmd, unsigned issue_flags)
 {
 	struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd);