.init = mt9m111_init,
        .power_down = mt9m111_power_down,
 
-       .read_sensor = mt9m111_read_sensor,
-       .write_sensor = mt9m111_write_sensor,
-
        .nctrls = 3,
        .ctrls = {
        {
 
        .probe = ov9650_probe,
        .init = ov9650_init,
        .power_down = ov9650_power_down,
-       .read_sensor = ov9650_read_sensor,
-       .write_sensor = ov9650_write_sensor,
 
        .nctrls = 8,
        .ctrls = {
        {SENSOR, OV9650_ACOM38, 0x81},
        /* Turn off color matrix coefficient double option */
        {SENSOR, OV9650_COM16, 0x00},
-               /* Enable color matrix for RGB/YUV, Delay Y channel,
+       /* Enable color matrix for RGB/YUV, Delay Y channel,
        set output Y/UV delay to 1 */
        {SENSOR, OV9650_COM13, 0x19},
        /* Enable digital BLC, Set output mode to U Y V Y */
 
        .probe = s5k4aa_probe,
        .init = s5k4aa_init,
        .power_down = s5k4aa_power_down,
-       .read_sensor = s5k4aa_read_sensor,
-       .write_sensor = s5k4aa_write_sensor,
        .i2c_slave_id = 0x5a,
        .nctrls = 4,
        .ctrls = {
 
        .probe = s5k83a_probe,
        .init = s5k83a_init,
        .power_down = s5k83a_power_down,
-       .read_sensor = s5k83a_read_sensor,
-       .write_sensor = s5k83a_write_sensor,
        .i2c_slave_id = 0x5a,
        .nctrls = 5,
        .ctrls = {
 
        /* Performs a power down sequence */
        int (*power_down)(struct sd *sd);
 
-       /* Reads a sensor register */
-       int (*read_sensor)(struct sd *sd, const u8 address,
-             u8 *i2c_data, const u8 len);
-
-       /* Writes to a sensor register */
-       int (*write_sensor)(struct sd *sd, const u8 address,
-             u8 *i2c_data, const u8 len);
-
        int nctrls;
        struct ctrl ctrls[M5602_MAX_CTRLS];