diff --git a/block/blk-core.c b/block/blk-core.c
index 8340f69670d8..94c6520bc786 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1348,7 +1348,7 @@ EXPORT_SYMBOL_GPL(blk_steal_bios);
  *
  *     This special helper function is only for request stacking drivers
  *     (e.g. request-based dm) so that they can handle partial completion.
- *     Actual device drivers should use blk_end_request instead.
+ *     Actual device drivers should use blk_mq_end_request instead.
  *
  *     Passing the result of blk_rq_bytes() as @nr_bytes guarantees
  *     %false return from this function.
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 90e6914bea0c..ad49a775c54f 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1026,21 +1026,9 @@ void blk_steal_bios(struct bio_list *list, struct request *rq);
  *
  * blk_update_request() completes given number of bytes and updates
  * the request without completing it.
- *
- * blk_end_request() and friends.  __blk_end_request() must be called
- * with the request queue spinlock acquired.
- *
- * Several drivers define their own end_request and call
- * blk_end_request() for parts of the original function.
- * This prevents code duplication in drivers.
  */
 extern bool blk_update_request(struct request *rq, blk_status_t error,
 			       unsigned int nr_bytes);
-extern void blk_end_request_all(struct request *rq, blk_status_t error);
-extern bool __blk_end_request(struct request *rq, blk_status_t error,
-			      unsigned int nr_bytes);
-extern void __blk_end_request_all(struct request *rq, blk_status_t error);
-extern bool __blk_end_request_cur(struct request *rq, blk_status_t error);
 
 extern void __blk_complete_request(struct request *);
 extern void blk_abort_request(struct request *);