[PATCH] sparc: register_cpu() build fix

arch/sparc/kernel/setup.c: In function 'topology_init':
arch/sparc/kernel/setup.c:528: error: too many arguments to function 'register_cpu'

Cc: William Lee Irwin III <wli@holomorphy.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

arch/sparc/kernel/setup.c

@@ -496,7 +496,7 @@ static int __init topology_init(void)
 		if (!p)
 			err = -ENOMEM;
 		else
-			register_cpu(p, i, NULL);
+			register_cpu(p, i);
 	}
 
 	return err;