On 28/10/16 11:00, Brian Masney wrote:
> IIO devices have a /sys/bus/iio/devices/iio:deviceX/power/ directory
> that allows viewing and controling various power parameters. The tsl2583
> driver also has an additional custom sysfs attribute named power_state
> that is not needed. This patch removes the redundant power_state sysfs
> attribute.
>
> Signed-off-by: Brian Masney <masn...@onstation.org>
Applied. etc.
> ---
> drivers/staging/iio/light/tsl2583.c | 31 -------------------------------
> 1 file changed, 31 deletions(-)
>
> diff --git a/drivers/staging/iio/light/tsl2583.c
> b/drivers/staging/iio/light/tsl2583.c
> index 47fd373..f8ccb4d 100644
> --- a/drivers/staging/iio/light/tsl2583.c
> +++ b/drivers/staging/iio/light/tsl2583.c
> @@ -511,33 +511,6 @@ static int taos_chip_off(struct iio_dev *indio_dev)
>
> /* Sysfs Interface Functions */
>
> -static ssize_t taos_power_state_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> -{
> - struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> - struct tsl2583_chip *chip = iio_priv(indio_dev);
> -
> - return sprintf(buf, "%d\n", chip->taos_chip_status);
> -}
> -
> -static ssize_t taos_power_state_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t len)
> -{
> - struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> - int value;
> -
> - if (kstrtoint(buf, 0, &value))
> - return -EINVAL;
> -
> - if (!value)
> - taos_chip_off(indio_dev);
> - else
> - taos_chip_on(indio_dev);
> -
> - return len;
> -}
> -
> static ssize_t taos_gain_show(struct device *dev,
> struct device_attribute *attr, char *buf)
> {
> @@ -785,9 +758,6 @@ static ssize_t taos_luxtable_store(struct device *dev,
> return len;
> }
>
> -static DEVICE_ATTR(power_state, S_IRUGO | S_IWUSR,
> - taos_power_state_show, taos_power_state_store);
> -
> static DEVICE_ATTR(illuminance0_calibscale, S_IRUGO | S_IWUSR,
> taos_gain_show, taos_gain_store);
> static DEVICE_ATTR(illuminance0_calibscale_available, S_IRUGO,
> @@ -810,7 +780,6 @@ static DEVICE_ATTR(illuminance0_lux_table, S_IRUGO |
> S_IWUSR,
> taos_luxtable_show, taos_luxtable_store);
>
> static struct attribute *sysfs_attrs_ctrl[] = {
> - &dev_attr_power_state.attr,
> &dev_attr_illuminance0_calibscale.attr, /* Gain */
> &dev_attr_illuminance0_calibscale_available.attr,
> &dev_attr_illuminance0_integration_time.attr, /* I time*/
>
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