This file was getting notifier.h via device.h --> module.h but
the module.h inclusion is going away, so add notifier.h directly.

Signed-off-by: Paul Gortmaker <redacted>
---
 include/linux/pm_runtime.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index daac05d..19d6a72 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h

@@ -10,6 +10,7 @@
 #define _LINUX_PM_RUNTIME_H
 
 #include <linux/device.h>
+#include <linux/notifier.h>
 #include <linux/pm.h>
 
 #include <linux/jiffies.h>

-- 
1.7.6