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Commit 8ea6134c authored by Brian Masney's avatar Brian Masney Committed by Jonathan Cameron
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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: default avatarBrian Masney <masneyb@onstation.org>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent e3404a63

drivers/staging/iio/light/tsl2x7x.c

+0 −34
Original line number Diff line number Diff line
@@ -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,