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[PATCH] s390: ccwgroup online attribute

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Make the interface for setting ccw group devices on-/offline consistent with
that for ccw devices: Check if the device driver provided a set_{on,off}line
function and just set the device on-/offline if not.

Signed-off-by: Cornelia Huck <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Cornelia Huck 2005-11-07 00:59:05 -08:00 • committed by Linus Torvalds
commit a0016408f2
1 changed files with 3 additions and 3 deletions
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6
drivers/s390/cio/ccwgroup.c
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@ -1,7 +1,7 @@
/*
* drivers/s390/cio/ccwgroup.c
* bus driver for ccwgroup
* $Revision: 1.29 $
* $Revision: 1.32 $
*
* Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@ -274,7 +274,7 @@ ccwgroup_set_online(struct ccwgroup_device *gdev)
goto out;
}
gdrv = to_ccwgroupdrv (gdev->dev.driver);
if ((ret = gdrv->set_online(gdev)))
if ((ret = gdrv->set_online ? gdrv->set_online(gdev) : 0))
goto out;
gdev->state = CCWGROUP_ONLINE;
@ -300,7 +300,7 @@ ccwgroup_set_offline(struct ccwgroup_device *gdev)
goto out;
}
gdrv = to_ccwgroupdrv (gdev->dev.driver);
if ((ret = gdrv->set_offline(gdev)))
if ((ret = gdrv->set_offline ? gdrv->set_offline(gdev) : 0))
goto out;
gdev->state = CCWGROUP_OFFLINE;