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Commit 4d2e4fc2 authored by Denis CIOCCA's avatar Denis CIOCCA Committed by Jonathan Cameron
Browse files

iio:common: removed unused functions outside st_sensors library 



This patch remove st_sensors_get_sampling_frequency_avl and
st_sensors_get_scale_avl functions used only in
st_sensors_sysfs_sampling_frequency_avail and st_sensors_sysfs_scale_avail
sysfs functions.

Signed-off-by: default avatarDenis Ciocca <denis.ciocca@st.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 9dbf091d

drivers/iio/common/st_sensors/st_sensors_core.c

+28 −42
Original line number Diff line number Diff line
@@ -38,46 +38,6 @@ st_sensors_write_data_with_mask_error: 
	return err;

}



int st_sensors_get_sampling_frequency_avl(struct iio_dev *indio_dev, char *buf)

{

	int i, len = 0;

	struct st_sensor_data *sdata = iio_priv(indio_dev);



	mutex_lock(&indio_dev->mlock);

	for (i = 0; i < ST_SENSORS_ODR_LIST_MAX; i++) {

		if (sdata->sensor->odr.odr_avl[i].hz == 0)

			break;



		len += scnprintf(buf + len, PAGE_SIZE - len, "%d ",

					sdata->sensor->odr.odr_avl[i].hz);

	}

	mutex_unlock(&indio_dev->mlock);

	buf[len - 1] = '\n';



	return len;

}

EXPORT_SYMBOL(st_sensors_get_sampling_frequency_avl);



int st_sensors_get_scale_avl(struct iio_dev *indio_dev, char *buf)

{

	int i, len = 0;

	struct st_sensor_data *sdata = iio_priv(indio_dev);



	mutex_lock(&indio_dev->mlock);

	for (i = 0; i < ST_SENSORS_FULLSCALE_AVL_MAX; i++) {

		if (sdata->sensor->fs.fs_avl[i].num == 0)

			break;



		len += scnprintf(buf + len, PAGE_SIZE - len, "0.%06u ",

					sdata->sensor->fs.fs_avl[i].gain);

	}

	mutex_unlock(&indio_dev->mlock);

	buf[len - 1] = '\n';



	return len;

}

EXPORT_SYMBOL(st_sensors_get_scale_avl);



static int st_sensors_match_odr(struct st_sensors *sensor,

			unsigned int odr, struct st_sensor_odr_avl *odr_out)

{
@@ -440,18 +400,44 @@ EXPORT_SYMBOL(st_sensors_sysfs_set_sampling_frequency); 
ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,

				struct device_attribute *attr, char *buf)

{

	int i, len = 0;

	struct iio_dev *indio_dev = dev_get_drvdata(dev);

	struct st_sensor_data *sdata = iio_priv(indio_dev);



	mutex_lock(&indio_dev->mlock);

	for (i = 0; i < ST_SENSORS_ODR_LIST_MAX; i++) {

		if (sdata->sensor->odr.odr_avl[i].hz == 0)

			break;



		len += scnprintf(buf + len, PAGE_SIZE - len, "%d ",

					sdata->sensor->odr.odr_avl[i].hz);

	}

	mutex_unlock(&indio_dev->mlock);

	buf[len - 1] = '\n';



	return st_sensors_get_sampling_frequency_avl(indio_dev, buf);

	return len;

}

EXPORT_SYMBOL(st_sensors_sysfs_sampling_frequency_avail);



ssize_t st_sensors_sysfs_scale_avail(struct device *dev,

				struct device_attribute *attr, char *buf)

{

	int i, len = 0;

	struct iio_dev *indio_dev = dev_get_drvdata(dev);

	struct st_sensor_data *sdata = iio_priv(indio_dev);



	mutex_lock(&indio_dev->mlock);

	for (i = 0; i < ST_SENSORS_FULLSCALE_AVL_MAX; i++) {

		if (sdata->sensor->fs.fs_avl[i].num == 0)

			break;



		len += scnprintf(buf + len, PAGE_SIZE - len, "0.%06u ",

					sdata->sensor->fs.fs_avl[i].gain);

	}

	mutex_unlock(&indio_dev->mlock);

	buf[len - 1] = '\n';



	return st_sensors_get_scale_avl(indio_dev, buf);

	return len;

}

EXPORT_SYMBOL(st_sensors_sysfs_scale_avail);

include/linux/iio/common/st_sensors.h

+0 −4
Original line number Diff line number Diff line
@@ -243,10 +243,6 @@ int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable); 


int st_sensors_set_axis_enable(struct iio_dev *indio_dev, u8 axis_enable);



int st_sensors_get_sampling_frequency_avl(struct iio_dev *indio_dev, char *buf);



int st_sensors_get_scale_avl(struct iio_dev *indio_dev, char *buf);



int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr);



int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable);