ipc: use device_initcall

... since __initcall is now deprecated.

Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

ipc/ipc_sysctl.c

@@ -281,4 +281,4 @@ static int __init ipc_sysctl_init(void)
 	return 0;
 }
 
-__initcall(ipc_sysctl_init);
+device_initcall(ipc_sysctl_init);

ipc/mqueue.c

@@ -1459,4 +1459,4 @@ out_sysctl:
 	return error;
 }
 
-__initcall(init_mqueue_fs);
+device_initcall(init_mqueue_fs);

ipc/util.c

@@ -128,7 +128,7 @@ static int __init ipc_init(void)
 	register_ipcns_notifier(&init_ipc_ns);
 	return 0;
 }
-__initcall(ipc_init);
+device_initcall(ipc_init);
 
 /**
  * ipc_init_ids	- initialise ipc identifiers