io_uring: remove io_req_complete_post_tw

It's only used in one place. Inline it.
Signed-off-by: Dylan Yudaken <dylany@meta.com>
Link: https://lore.kernel.org/r/20221125103412.1425305-2-dylany@meta.comSigned-off-by: Jens Axboe <axboe@kernel.dk>

io_uring/io_uring.c

@@ -1519,7 +1519,7 @@ void io_req_task_complete(struct io_kiocb *req, bool *locked)
 	if (*locked)
 		io_req_complete_defer(req);
 	else
-		io_req_complete_post_tw(req, locked);
+		io_req_complete_post(req, IO_URING_F_UNLOCKED);
 }
 
 /*

io_uring/io_uring.h

@@ -37,13 +37,6 @@ bool io_aux_cqe(struct io_ring_ctx *ctx, bool defer, u64 user_data, s32 res, u32
 		bool allow_overflow);
 void __io_commit_cqring_flush(struct io_ring_ctx *ctx);
 
-static inline void io_req_complete_post_tw(struct io_kiocb *req, bool *locked)
-{
-	unsigned flags = *locked ? 0 : IO_URING_F_UNLOCKED;
-
-	io_req_complete_post(req, flags);
-}
-
 struct page **io_pin_pages(unsigned long ubuf, unsigned long len, int *npages);
 
 struct file *io_file_get_normal(struct io_kiocb *req, int fd);