[PATCH for-6.1 1/1] io_uring: remove notif leftovers

[Pavel Begunkov <asml.silence@gmail.com>]

Notifications were killed but there is a couple of fields and struct
declarations left, remove them.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 include/linux/io_uring_types.h | 5 -----
 io_uring/io_uring.c            | 1 -
 2 files changed, 6 deletions(-)

diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index aa4d90a53866..f5b687a787a3 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -34,9 +34,6 @@ struct io_file_table {
 	unsigned int alloc_hint;
 };
 
-struct io_notif;
-struct io_notif_slot;
-
 struct io_hash_bucket {
 	spinlock_t		lock;
 	struct hlist_head	list;
@@ -242,8 +239,6 @@ struct io_ring_ctx {
 		unsigned		nr_user_files;
 		unsigned		nr_user_bufs;
 		struct io_mapped_ubuf	**user_bufs;
-		struct io_notif_slot	*notif_slots;
-		unsigned		nr_notif_slots;
 
 		struct io_submit_state	submit_state;
 
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 73b841d4cfd0..5e7c086685bf 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2625,7 +2625,6 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
 	}
 #endif
 	WARN_ON_ONCE(!list_empty(&ctx->ltimeout_list));
-	WARN_ON_ONCE(ctx->notif_slots || ctx->nr_notif_slots);
 
 	if (ctx->mm_account) {
 		mmdrop(ctx->mm_account);
-- 
2.37.3