diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index 8994af327b47..8b27bb1a5b31 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -110,11 +110,16 @@ static ctl_table powersave_nap_ctl_table[]={
 		.mode		= 0644,
 		.proc_handler	= &proc_dointvec,
 	},
-	{ 0, },
+	{}
 };
 static ctl_table powersave_nap_sysctl_root[] = {
-	{ 1, "kernel", NULL, 0, 0755, powersave_nap_ctl_table, },
- 	{ 0,},
+	{
+		.ctl_name	= CTL_KERN,
+		.procname	= "kernel",
+		.mode		= 0755,
+		.child		= powersave_nap_ctl_table,
+	},
+	{}
 };
 
 static int __init