ASoC: codecs: es8375: remove unnecessary format check

ASoC: codecs: es8375: remove unnecessary format check

It already have default for error case (A), no need to have
SND_SOC_DAIFMT_RIGHT_J for error (B). Remove it.

	static int es8375_set_dai_fmt(...)
		...
		switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
		case SND_SOC_DAIFMT_RIGHT_J:
(B)			return -EINVAL;
		...
		default:
(A)			return -EINVAL;
		}
		...
	}

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87eco20zn3.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>