diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 73b4047c996c2926ad8046c0fc5adcb439ff1bdd..87f1ef939cf45bef32cc50b6d7e45304e2fe5d3d 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -2219,10 +2219,6 @@ void __mark_inode_dirty(struct inode *inode, int flags)
 
 			wb = locked_inode_to_wb_and_lock_list(inode);
 
-			WARN(bdi_cap_writeback_dirty(wb->bdi) &&
-			     !test_bit(WB_registered, &wb->state),
-			     "bdi-%s not registered\n", wb->bdi->name);
-
 			inode->dirtied_when = jiffies;
 			if (dirtytime)
 				inode->dirtied_time_when = jiffies;