diff --git a/[refs] b/[refs]
index 9049a7264790..b5c07e5cad58 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d8150d350408de6fb2b9ee7b7625ae8e2bb7aa4a
+refs/heads/master: d181b49eb3d76ed6a134cb599456176f466047c0
diff --git a/trunk/drivers/base/power/sysfs.c b/trunk/drivers/base/power/sysfs.c
index 48be2ad4dd2c..b91dc6f1e914 100644
--- a/trunk/drivers/base/power/sysfs.c
+++ b/trunk/drivers/base/power/sysfs.c
@@ -474,6 +474,8 @@ static DEVICE_ATTR(runtime_enabled, 0444, rtpm_enabled_show, NULL);
 
 #endif
 
+#ifdef CONFIG_PM_SLEEP
+
 static ssize_t async_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
@@ -500,6 +502,8 @@ static ssize_t async_store(struct device *dev, struct device_attribute *attr,
 }
 
 static DEVICE_ATTR(async, 0644, async_show, async_store);
+
+#endif
 #endif /* CONFIG_PM_ADVANCED_DEBUG */
 
 static struct attribute *power_attrs[] = {