soundwire: qcom : use FIELD_{GET|PREP}

use FIELD_{GET|PREP} in qcom driver to get/set field values instead of
open coding masks and shift operations.
Also, remove now unused register shift defines

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200903114504.1202143-6-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
1 file changed