ASoC: tlv320aic3x: Use driver_data field of struct i2c_device_id to identify models

Save model information in driver_data so we can simplify the implementation.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 4c5eab59f99b1a4c34e759b9d0c8eabcaa54d22c..d877b39b50009ab4ed60f610085aa61f07f54b6c 100644 (file)
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -1493,9 +1493,9 @@ static struct snd_soc_codec_driver soc_codec_dev_aic3x = {
  */
 
 static const struct i2c_device_id aic3x_i2c_id[] = {
-       [AIC3X_MODEL_3X] = { "tlv320aic3x", 0 },
-       [AIC3X_MODEL_33] = { "tlv320aic33", 0 },
-       [AIC3X_MODEL_3007] = { "tlv320aic3007", 0 },
+       { "tlv320aic3x", AIC3X_MODEL_3X },
+       { "tlv320aic33", AIC3X_MODEL_33 },
+       { "tlv320aic3007", AIC3X_MODEL_3007 },
        { }
 };
 MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
@@ -1510,7 +1510,6 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
        struct aic3x_pdata *pdata = i2c->dev.platform_data;
        struct aic3x_priv *aic3x;
        int ret;
-       const struct i2c_device_id *tbl;
 
        aic3x = kzalloc(sizeof(struct aic3x_priv), GFP_KERNEL);
        if (aic3x == NULL) {
@@ -1528,11 +1527,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
                aic3x->gpio_reset = -1;
        }
 
-       for (tbl = aic3x_i2c_id; tbl->name[0]; tbl++) {
-               if (!strcmp(tbl->name, id->name))
-                       break;
-       }
-       aic3x->model = tbl - aic3x_i2c_id;
+       aic3x->model = id->driver_data;
 
        ret = snd_soc_register_codec(&i2c->dev,
                        &soc_codec_dev_aic3x, &aic3x_dai, 1);