[POWERPC] Use of_get_next_parent() in platforms/cell/axon_msi.c

Replace two open-coded occurences of the of_get_next_parent() logic.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Ellerman 2008-04-24 12:08:54 +10:00 • committed by Paul Mackerras
commit 988479ebcc