ASoC: tlv320aic31xx: Don't call kfree for memory allocated by devm_kzalloc

The kfree call is not necessary, but we need to call snd_soc_unregister_codec()
in remove().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
1 file changed