ASoC: rockchip: i2s: remove unused variables

The previous commit removed the only use of these variables.

Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index acc6225d8d9d55dba70f8a6bf9f5ca5293a48e21..8b0a588ed6220b3a3ab7845a3b6af3e55ae51ac6 100644 (file)
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -34,13 +34,6 @@ struct rk_i2s_dev {
 
        struct regmap *regmap;
 
-/*
- * Used to indicate the tx/rx status.
- * I2S controller hopes to start the tx and rx together,
- * also to stop them when they are both try to stop.
-*/
-       bool tx_start;
-       bool rx_start;
        bool is_master_mode;
 };
 
@@ -84,11 +77,7 @@ static void rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
                regmap_update_bits(i2s->regmap, I2S_XFER,
                                   I2S_XFER_TXS_START,
                                   I2S_XFER_TXS_START);
-
-               i2s->tx_start = true;
        } else {
-               i2s->tx_start = false;
-
                regmap_update_bits(i2s->regmap, I2S_DMACR,
                                   I2S_DMACR_TDE_ENABLE, I2S_DMACR_TDE_DISABLE);
 
@@ -126,11 +115,7 @@ static void rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on)
                regmap_update_bits(i2s->regmap, I2S_XFER,
                                   I2S_XFER_RXS_START,
                                   I2S_XFER_RXS_START);
-
-               i2s->rx_start = true;
        } else {
-               i2s->rx_start = false;
-
                regmap_update_bits(i2s->regmap, I2S_DMACR,
                                   I2S_DMACR_RDE_ENABLE, I2S_DMACR_RDE_DISABLE);