[PATCH] blk-cgroup: Remove obsolete macro

[Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>]

Remove the obsolete 'MAX_KEY_LEN' macro.

Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
---
 block/blk-cgroup.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 4b4fcb5..a317c03 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -32,8 +32,6 @@
 #include <linux/psi.h>
 #include "blk.h"
 
-#define MAX_KEY_LEN 100
-
 /*
  * blkcg_pol_mutex protects blkcg_policy[] and policy [de]activation.
  * blkcg_pol_register_mutex nests outside of it and synchronizes entire
-- 
1.8.3.1