1 files changed, 5 insertions, 4 deletions

diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index f5aa6190bba2..5b9b901f6443 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -2,7 +2,7 @@
  * Author: Andy Fleming <afleming@freescale.com>
  *         Kumar Gala <galak@kernel.crashing.org>
  *
- * Copyright 2006-2008 Freescale Semiconductor Inc.
+ * Copyright 2006-2008, 2011 Freescale Semiconductor Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -239,12 +239,13 @@ void __init mpc85xx_smp_init(void)
         }
 
         if (cpu_has_feature(CPU_FTR_DBELL)) {
-                /* .message_pass defaults to smp_muxed_ipi_message_pass */
+                /*
+                 * If left NULL, .message_pass defaults to
+                 * smp_muxed_ipi_message_pass
+                 */
                 smp_85xx_ops.cause_ipi = doorbell_cause_ipi;
         }
 
-        BUG_ON(!smp_85xx_ops.message_pass);
-
         smp_ops = &smp_85xx_ops;
 
 #ifdef CONFIG_KEXEC