From 76e6fb4b86446e4605379b99ad3dd3f96bb1696f Mon Sep 17 00:00:00 2001
From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Fri, 26 Feb 2010 22:37:28 +0100
Subject: [S390] ccw_device_notify: improve return codes

Callers of ccw_device_notify could not distinguish between a driver
who has no notifier registered and a driver who doesn't want to keep
a device after a certain event. Change this by adding proper return
codes.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 drivers/s390/cio/device.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/s390/cio/device.h')

diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index ef60c8f5cd14..379de2d1ec49 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -4,7 +4,7 @@
 #include <asm/ccwdev.h>
 #include <asm/atomic.h>
 #include <linux/wait.h>
-
+#include <linux/notifier.h>
 #include "io_sch.h"
 
 /*
-- 
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