io_uring: kill unused forward decls

Kill unused forward declarations for io_ring_file_put() and
io_queue_next(). Also btw rename the first one.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/64aa27c3f9662e14615cc119189f5eaf12989671.1617287883.git.asml.silence@gmail.comSigned-off-by: Jens Axboe <axboe@kernel.dk>

fs/io_uring.c

@@ -1027,14 +1027,12 @@ static void io_uring_try_cancel_requests(struct io_ring_ctx *ctx,
 					 struct files_struct *files);
 static void io_uring_cancel_sqpoll(struct io_ring_ctx *ctx);
 static struct io_rsrc_node *io_rsrc_node_alloc(struct io_ring_ctx *ctx);
-static void io_ring_file_put(struct io_ring_ctx *ctx, struct io_rsrc_put *prsrc);
 
 static void io_cqring_fill_event(struct io_kiocb *req, long res);
 static void io_put_req(struct io_kiocb *req);
 static void io_put_req_deferred(struct io_kiocb *req, int nr);
 static void io_dismantle_req(struct io_kiocb *req);
 static void io_put_task(struct task_struct *task, int nr);
-static void io_queue_next(struct io_kiocb *req);
 static struct io_kiocb *io_prep_linked_timeout(struct io_kiocb *req);
 static void io_queue_linked_timeout(struct io_kiocb *req);
 static int __io_sqe_files_update(struct io_ring_ctx *ctx,
@@ -7459,7 +7457,7 @@ static int io_sqe_alloc_file_tables(struct io_rsrc_data *file_data,
 	return 1;
 }
 
-static void io_ring_file_put(struct io_ring_ctx *ctx, struct io_rsrc_put *prsrc)
+static void io_rsrc_file_put(struct io_ring_ctx *ctx, struct io_rsrc_put *prsrc)
 {
 	struct file *file = prsrc->file;
 #if defined(CONFIG_UNIX)
@@ -7621,7 +7619,7 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
 	if (ret)
 		return ret;
 
-	file_data = io_rsrc_data_alloc(ctx, io_ring_file_put);
+	file_data = io_rsrc_data_alloc(ctx, io_rsrc_file_put);
 	if (!file_data)
 		return -ENOMEM;
 	ctx->file_data = file_data;