hw/audio/ac97: Remove unimplemented reset functions

The warm_reset() and cold_reset() functions are not implemented and do
nothing so no point in calling them or keep around as dead code.
Therefore remove them for now.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: VĂ­ctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <cc6e99fd498a9ae358ebce787fc04ab6e8201879.1650706617.git.balaton@eik.bme.hu>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 file changed