linux-phytec-ti

ASoC: pcm3168a: cleanup hw_constraint for LEFT_J/I2S

hw constraint for LEFT_J/I2S are same, but had duplicated code.
This code cleanup these.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>