[PATCH 06/13] blk: remove unused BLK_RQ_IO_DATA_LEN

[Wang Jianchao]

From: Wang Jianchao <wangjianchao@xxxxxxxxxxxx>

Remove it as nobody use it any more.

Signed-off-by: Wang Jianchao <wangjianchao@xxxxxxxxxxxx>
---
 block/Kconfig | 1 -
 1 file changed, 1 deletion(-)

diff --git a/block/Kconfig b/block/Kconfig
index 1c0d05df2aec..50cc1b56852c 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -133,7 +133,6 @@ config BLK_CGROUP_FC_APPID
 config BLK_CGROUP_IOCOST
 	bool "Enable support for cost model based cgroup IO controller"
 	depends on BLK_CGROUP
-	select BLK_RQ_IO_DATA_LEN
 	select BLK_RQ_ALLOC_TIME
 	help
 	Enabling this option enables the .weight interface for cost
-- 
2.17.1