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authorDaniel Ritz <daniel.ritz@gmx.ch>2005-09-22 00:47:24 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-22 07:58:24 -0700
commitd305ef5d2a4e77bfa66160513f4a7494126a506b (patch)
treef70f435571fb6c4d520fea0f3c769a2a6df73f84 /drivers/s390/cio
parent4c898c7f2f286b204fefc5dddb568f755d195d0c (diff)
[PATCH] driver core: add helper device_is_registered()
add the helper and use it instead of open coding the klist_node_attached() check (which is a layering violation IMHO) idea by Alan Stern. Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390/cio')
-rw-r--r--drivers/s390/cio/ccwgroup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 91ea8e4777f..dbb3eb0e330 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -437,7 +437,7 @@ __ccwgroup_get_gdev_by_cdev(struct ccw_device *cdev)
if (cdev->dev.driver_data) {
gdev = (struct ccwgroup_device *)cdev->dev.driver_data;
if (get_device(&gdev->dev)) {
- if (klist_node_attached(&gdev->dev.knode_bus))
+ if (device_is_registered(&gdev->dev))
return gdev;
put_device(&gdev->dev);
}