[S390] cio: Use device_is_registered().
authorCornelia Huck <cornelia.huck@de.ibm.com>
Thu, 25 Dec 2008 12:39:11 +0000 (13:39 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 25 Dec 2008 12:39:09 +0000 (13:39 +0100)
Check if a ccw device is registered via device_is_registered()
and not via the old kludge of checking the membership in driver
core internal klists.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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