[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 <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

arch/sparc/kernel/setup.c

···
 		if (!p)
 			err = -ENOMEM;
 		else
-			register_cpu(p, i, NULL);
+			register_cpu(p, i);
 	}
 
 	return err;