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| author | Daniel Ritz <daniel.ritz@gmx.ch> | 2005-09-22 00:47:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-22 07:58:24 -0700 |
| commit | d305ef5d2a4e77bfa66160513f4a7494126a506b (patch) | |
| tree | f70f435571fb6c4d520fea0f3c769a2a6df73f84 /drivers/s390 | |
| parent | 4c898c7f2f286b204fefc5dddb568f755d195d0c (diff) | |
| download | linux-3.10-d305ef5d2a4e77bfa66160513f4a7494126a506b.tar.gz linux-3.10-d305ef5d2a4e77bfa66160513f4a7494126a506b.tar.bz2 linux-3.10-d305ef5d2a4e77bfa66160513f4a7494126a506b.zip | |
[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')
| -rw-r--r-- | drivers/s390/cio/ccwgroup.c | 2 |
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); } |