ASoC: rockchip: i2s-tdm: Remove call to rockchip_i2s_ch_to_io

The call to rockchip_i2s_ch_to_io is only useful for its return
value which is not being used. The function call also has no
side effects, the call is effectively useless and can be removed.

Addresses-Coverity: ("Useless call")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Message-Id: <20211008095430.62680-1-colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/rockchip/rockchip_i2s_tdm.c b/sound/soc/rockchip/rockchip_i2s_tdm.c
index b08b150719936b5be5ab4b61ed0326d8865f398c..cc5a2f9d39480376c7d46c2893c3a88ed7446d2c 100644 (file)
--- a/sound/soc/rockchip/rockchip_i2s_tdm.c
+++ b/sound/soc/rockchip/rockchip_i2s_tdm.c
@@ -848,8 +848,6 @@ static int rockchip_i2s_io_multiplex(struct snd_pcm_substream *substream,
                                to_ch_num(val), usable_chs);
                        return -EINVAL;
                }
-
-               rockchip_i2s_ch_to_io(val, false);
        }
 
        val <<= i2s_tdm->soc_data->grf_shift;