From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sat, 6 Jun 2009 16:35:27 +0000 (+0200)
Subject: firewire: add parent-of-unit accessor
X-Git-Tag: v2.6.31-rc1~301^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5110d011e03030926872457f05e49e3d5031737;p=pandora-kernel.git

firewire: add parent-of-unit accessor

Retrieval of an fw_unit's parent is a common pattern in high-level code.
Wrap it up as device = fw_parent_device(unit).

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
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