return ret;
 }
 
-static const struct chromeos_laptop samsung_series_5_550 = {
+static struct chromeos_laptop samsung_series_5_550 = {
        .i2c_peripherals = {
                /* Touchpad. */
                { .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
        },
 };
 
-static const struct chromeos_laptop samsung_series_5 = {
+static struct chromeos_laptop samsung_series_5 = {
        .i2c_peripherals = {
                /* Light Sensor. */
                { .add = setup_tsl2583_als, I2C_ADAPTER_SMBUS },
        },
 };
 
-static const struct chromeos_laptop chromebook_pixel = {
+static struct chromeos_laptop chromebook_pixel = {
        .i2c_peripherals = {
                /* Touch Screen. */
                { .add = setup_atmel_1664s_ts, I2C_ADAPTER_PANEL },
        },
 };
 
-static const struct chromeos_laptop hp_chromebook_14 = {
+static struct chromeos_laptop hp_chromebook_14 = {
        .i2c_peripherals = {
                /* Touchpad. */
                { .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
        },
 };
 
-static const struct chromeos_laptop dell_chromebook_11 = {
+static struct chromeos_laptop dell_chromebook_11 = {
        .i2c_peripherals = {
                /* Touchpad. */
                { .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
        },
 };
 
-static const struct chromeos_laptop toshiba_cb35 = {
+static struct chromeos_laptop toshiba_cb35 = {
        .i2c_peripherals = {
                /* Touchpad. */
                { .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
        },
 };
 
-static const struct chromeos_laptop acer_c7_chromebook = {
+static struct chromeos_laptop acer_c7_chromebook = {
        .i2c_peripherals = {
                /* Touchpad. */
                { .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
        },
 };
 
-static const struct chromeos_laptop acer_ac700 = {
+static struct chromeos_laptop acer_ac700 = {
        .i2c_peripherals = {
                /* Light Sensor. */
                { .add = setup_tsl2563_als, I2C_ADAPTER_SMBUS },
        },
 };
 
-static const struct chromeos_laptop acer_c720 = {
+static struct chromeos_laptop acer_c720 = {
        .i2c_peripherals = {
                /* Touchscreen. */
                { .add = setup_atmel_1664s_ts, I2C_ADAPTER_DESIGNWARE_1 },
        },
 };
 
-static const struct chromeos_laptop hp_pavilion_14_chromebook = {
+static struct chromeos_laptop hp_pavilion_14_chromebook = {
        .i2c_peripherals = {
                /* Touchpad. */
                { .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
        },
 };
 
-static const struct chromeos_laptop cr48 = {
+static struct chromeos_laptop cr48 = {
        .i2c_peripherals = {
                /* Light Sensor. */
                { .add = setup_tsl2563_als, I2C_ADAPTER_SMBUS },