The control_data field is used to initialize the codec's control_data field,
but since this is also done by the snd-soc-cache core, the redundant
assignment can be removed and the field can be dropped.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
        struct aic3x_disable_nb disable_nb[AIC3X_NUM_SUPPLIES];
        enum snd_soc_control_type control_type;
        struct aic3x_setup_data *setup;
-       void *control_data;
        unsigned int sysclk;
        struct list_head list;
        int master;
        int ret, i;
 
        INIT_LIST_HEAD(&aic3x->list);
-       codec->control_data = aic3x->control_data;
        aic3x->codec = codec;
        codec->dapm.idle_bias_off = 1;
 
                return -ENOMEM;
        }
 
-       aic3x->control_data = i2c;
        aic3x->control_type = SND_SOC_I2C;
 
        i2c_set_clientdata(i2c, aic3x);