[PATCH] driver core: add helper device_is_registered()
authorDaniel Ritz <daniel.ritz@gmx.ch>
Thu, 22 Sep 2005 07:47:24 +0000 (00:47 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Thu, 22 Sep 2005 14:58:24 +0000 (07:58 -0700)
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>

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