[PATCH] Stop snd-powermac oopsing on non-pmac hardware.
We shouldn't be assuming that ppc_md.feature_call will be present.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
authored by David Woodhouse and committed by Linus Torvalds 4e6a06ee ac9af7cb