powerpc/powermac: drop useless call to of_find_node_by_name

We are not using result, so this simply results in a leaked refcount.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Dmitry Torokhov 2017-01-31 10:01:44 -08:00 • committed by Michael Ellerman
commit df26200299