staging: iio: tsl2x7x: remove redundant power_state sysfs attribute

The TSL2X7X driver has a custom power_state sysfs attribute. Remove this
attribute since the runtime power management code provides a sysfs
attribute to control the power state of the device.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Brian Masney 2017-07-06 18:56:20 -04:00 committed by Jonathan Cameron
parent e3404a632a
commit 8ea6134c23
1 changed files with 0 additions and 34 deletions

View File

@ -915,33 +915,6 @@ static void tsl2x7x_prox_cal(struct iio_dev *indio_dev)
tsl2x7x_chip_on(indio_dev);
}
static ssize_t power_state_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev));
return snprintf(buf, PAGE_SIZE, "%d\n", chip->tsl2x7x_chip_status);
}
static ssize_t 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);
bool value;
if (strtobool(buf, &value))
return -EINVAL;
if (value)
tsl2x7x_chip_on(indio_dev);
else
tsl2x7x_chip_off(indio_dev);
return len;
}
static ssize_t in_illuminance0_calibscale_available_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@ -1494,8 +1467,6 @@ static int tsl2x7x_write_raw(struct iio_dev *indio_dev,
return 0;
}
static DEVICE_ATTR_RW(power_state);
static DEVICE_ATTR_RO(in_proximity0_calibscale_available);
static DEVICE_ATTR_RO(in_illuminance0_calibscale_available);
@ -1580,7 +1551,6 @@ static irqreturn_t tsl2x7x_event_handler(int irq, void *private)
}
static struct attribute *tsl2x7x_ALS_device_attrs[] = {
&dev_attr_power_state.attr,
&dev_attr_in_illuminance0_calibscale_available.attr,
&dev_attr_in_illuminance0_integration_time.attr,
&iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr,
@ -1591,13 +1561,11 @@ static struct attribute *tsl2x7x_ALS_device_attrs[] = {
};
static struct attribute *tsl2x7x_PRX_device_attrs[] = {
&dev_attr_power_state.attr,
&dev_attr_in_proximity0_calibrate.attr,
NULL
};
static struct attribute *tsl2x7x_ALSPRX_device_attrs[] = {
&dev_attr_power_state.attr,
&dev_attr_in_illuminance0_calibscale_available.attr,
&dev_attr_in_illuminance0_integration_time.attr,
&iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr,
@ -1609,14 +1577,12 @@ static struct attribute *tsl2x7x_ALSPRX_device_attrs[] = {
};
static struct attribute *tsl2x7x_PRX2_device_attrs[] = {
&dev_attr_power_state.attr,
&dev_attr_in_proximity0_calibrate.attr,
&dev_attr_in_proximity0_calibscale_available.attr,
NULL
};
static struct attribute *tsl2x7x_ALSPRX2_device_attrs[] = {
&dev_attr_power_state.attr,
&dev_attr_in_illuminance0_calibscale_available.attr,
&dev_attr_in_illuminance0_integration_time.attr,
&iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr,