From: Rusty Russell <rusty@rustcorp.com.au>
Subject: kernel/async: remove redundant declaration.

It's in linux/init.h, and I'm about to change it to a bool.

Cc: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 kernel/async.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/async.c b/kernel/async.c
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -78,8 +78,6 @@ static DECLARE_WAIT_QUEUE_HEAD(async_don
 
 static atomic_t entry_count;
 
-extern int initcall_debug;
-
 
 /*
  * MUST be called with the lock held!