fsnotify: remove .should_send_event callback

After removing event structure creation from the generic layer there is
no reason for separate .should_send_event and .handle_event callbacks.
So just remove the first one.

Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Eric Paris <eparis@parisplace.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index bcc0b182..ae8103b 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -918,8 +918,7 @@
 				   u32 mask, void *data, int data_type,
 				   const unsigned char *file_name)
 {
-	BUG();
-	return -EOPNOTSUPP;
+	return 0;
 }
 
 static void audit_tree_freeing_mark(struct fsnotify_mark *entry, struct fsnotify_group *group)
@@ -935,17 +934,8 @@
 	BUG_ON(atomic_read(&entry->refcnt) < 1);
 }
 
-static bool audit_tree_send_event(struct fsnotify_group *group, struct inode *inode,
-				  struct fsnotify_mark *inode_mark,
-				  struct fsnotify_mark *vfsmount_mark,
-				  __u32 mask, void *data, int data_type)
-{
-	return false;
-}
-
 static const struct fsnotify_ops audit_tree_ops = {
 	.handle_event = audit_tree_handle_event,
-	.should_send_event = audit_tree_send_event,
 	.free_group_priv = NULL,
 	.free_event = NULL,
 	.freeing_mark = audit_tree_freeing_mark,
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index a760c32..367ac9a 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -465,14 +465,6 @@
 	}
 }
 
-static bool audit_watch_should_send_event(struct fsnotify_group *group, struct inode *inode,
-					  struct fsnotify_mark *inode_mark,
-					  struct fsnotify_mark *vfsmount_mark,
-					  __u32 mask, void *data, int data_type)
-{
-       return true;
-}
-
 /* Update watch data in audit rules based on fsnotify events. */
 static int audit_watch_handle_event(struct fsnotify_group *group,
 				    struct inode *to_tell,
@@ -512,7 +504,6 @@
 }
 
 static const struct fsnotify_ops audit_watch_fsnotify_ops = {
-	.should_send_event = 	audit_watch_should_send_event,
 	.handle_event = 	audit_watch_handle_event,
 	.free_group_priv = 	NULL,
 	.freeing_mark = 	NULL,