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 <masneyb@xxxxxxxxxxxxx> --- 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*/ -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel