linux-kernel - [PATCH] blk-cgroup: Remove obsolete macro

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Date:   Thu, 28 Jan 2021 15:18:50 +0800
From:   Baolin Wang <baolin.wang@...ux.alibaba.com>
To:     axboe@...nel.dk, tj@...nel.org
Cc:     baolin.wang@...ux.alibaba.com, linux-block@...r.kernel.org,
        cgroups@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] blk-cgroup: Remove obsolete macro

Remove the obsolete 'MAX_KEY_LEN' macro.

Signed-off-by: Baolin Wang <baolin.wang@...ux.alibaba.com>
---
 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