powerpc: Remove checks for MSG_ALL and MSG_ALL_BUT_SELF

Now that smp_ops->smp_message_pass is always called with an (online) cpu
number for the target remove the checks for MSG_ALL and MSG_ALL_BUT_SELF.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 621d4b7..c49e719 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -186,21 +186,10 @@
 	return IRQ_HANDLED;
 }
 
-static void smp_psurge_message_pass(int target, int msg)
+static void smp_psurge_message_pass(int cpu, int msg)
 {
-	int i;
-
-	if (num_online_cpus() < 2)
-		return;
-
-	for_each_online_cpu(i) {
-		if (target == MSG_ALL
-		    || (target == MSG_ALL_BUT_SELF && i != smp_processor_id())
-		    || target == i) {
-			set_bit(msg, &psurge_smp_message[i]);
-			psurge_set_ipi(i);
-		}
-	}
+	set_bit(msg, &psurge_smp_message[cpu]);
+	psurge_set_ipi(cpu);
 }
 
 /*