ASoC: soc-dapm: tidyup idle_bias handling - step2

Current dapm_get_idle_bias() is unnecessarily complicated/confusable.
Tidyup it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/873492x066.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed