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author	Sebastian Ott <sebott@linux.vnet.ibm.com>
	Fri, 26 Feb 2010 21:37:28 +0000 (22:37 +0100)
committer	Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
	Fri, 26 Feb 2010 21:37:29 +0000 (22:37 +0100)
commit	76e6fb4b86446e4605379b99ad3dd3f96bb1696f
tree	0d123c6e1091d28ec87d98e76e037cfe8919942f	tree \| snapshot (tar.gz zip)
parent	b4c707214c987da021d4d5c4ed54612cf73d80d6	commit \| diff

[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.c		diff \| blob \| blame \| history
drivers/s390/cio/device.h		diff \| blob \| blame \| history
drivers/s390/cio/device_fsm.c		diff \| blob \| blame \| history

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