ASoC: ti: davinci-mcasp: remove always zero of davinci_mcasp_get_dt_params

[ Upstream commit 19f6e424d6150b5eede2277dbc6dfd3bf42e994f ]

davinci_mcasp_get_dt_params alway return zero, and its return value
could be ignored by the caller. So make it 'void' type to avoid the
check its return value.

Fixes: 764958f2 ("ASoC: ti: davinci-mcasp: Support for auxclk-fs-ratio")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20201102103428.32678-1-zhangqilong3@huawei.com


Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: d18ca8635db2 ("ASoC: ti: davinci-mcasp: Fix race condition during probe")
Signed-off-by: Sasha Levin <sashal@kernel.org>