[PATCH 05/12] Consolidate of_get_parent

[David Miller]

From: Stephen Rothwell <sfr at canb.auug.org.au>
Date: Fri, 20 Jul 2007 01:12:35 +1000

> This requires creating dummy of_node_{get,put} routines for sparc and
> sparc64.  It also adds a read_lock around the parent accesses.
> 
> Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>

Acked-by: David S. Miller <davem at davemloft.net>

Tested on SunBlade1500.