diff options
| 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 /include | |
| parent | 4c898c7f2f286b204fefc5dddb568f755d195d0c (diff) | |
| download | linux-d305ef5d2a4e77bfa66160513f4a7494126a506b.tar.gz linux-d305ef5d2a4e77bfa66160513f4a7494126a506b.tar.bz2 linux-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 'include')
| -rw-r--r-- | include/linux/device.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 06e5d42f2c7b..95d607a48f06 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -317,6 +317,11 @@ dev_set_drvdata (struct device *dev, void *data) dev->driver_data = data; } +static inline int device_is_registered(struct device *dev) +{ + return klist_node_attached(&dev->knode_bus); +} + /* * High level routines for use by the bus drivers */ |