diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 0d0f014b09ec25d823d576a0c20c09d6ee537e11..c68e9100afb5ec3dd782c1aeb4b066bc87e51bd1 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -2298,10 +2298,6 @@ void __mark_inode_dirty(struct inode *inode, int flags)
 
 			wb = locked_inode_to_wb_and_lock_list(inode);
 
-			WARN((wb->bdi->capabilities & BDI_CAP_WRITEBACK) &&
-			     !test_bit(WB_registered, &wb->state),
-			     "bdi-%s not registered\n", bdi_dev_name(wb->bdi));
-
 			inode->dirtied_when = jiffies;
 			if (dirtytime)
 				inode->dirtied_time_when = jiffies;