tree 997daf76cc643fdc495ce0a667cfdc5b1c9515ab
parent 581b605a83ec241a2aff8ef780e08b9414c8dfd8
author Stephen Rothwell <sfr@canb.auug.org.au> 1177398976 +1000
committer Stephen Rothwell <sfr@canb.auug.org.au> 1184902378 +1000

Consolidate of_get_parent

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@canb.auug.org.au>
Acked-by: Paul Mackerras <paulus@samba.org>
Acked-by: David S. Miller <davem@davemloft.net>