diff --git a/[refs] b/[refs]
index 1a089d7c2493..b5d8aa619d8b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8e6f7c23c135b13f3adf90906fac7edd325bb9af
+refs/heads/master: 27257fc07c044af99d85400c4bab670342bbc8a5
diff --git a/trunk/drivers/xen/xen-acpi-processor.c b/trunk/drivers/xen/xen-acpi-processor.c
index 5c2be963aa18..174b5653cd8a 100644
--- a/trunk/drivers/xen/xen-acpi-processor.c
+++ b/trunk/drivers/xen/xen-acpi-processor.c
@@ -501,11 +501,11 @@ static int __init xen_acpi_processor_init(void)
 
 		perf = per_cpu_ptr(acpi_perf_data, i);
 		rc = acpi_processor_register_performance(perf, i);
-		if (WARN_ON(rc))
+		if (rc)
 			goto err_out;
 	}
 	rc = acpi_processor_notify_smm(THIS_MODULE);
-	if (WARN_ON(rc))
+	if (rc)
 		goto err_unregister;
 
 	for_each_possible_cpu(i) {