[SPARC64]: Report mondo error correctly in hypervisor_xcall_deliver().

It's in "arg0" not "func".

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 1ce9408..5ff2483 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -617,7 +617,7 @@
 
 		if (unlikely(++retries > 100)) {
 			printk("CPU[%d]: sun4v mondo error %lu\n",
-			       this_cpu, func);
+			       this_cpu, arg0);
 			break;
 		}