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iio:common: removed unused functions outside st_sensors library

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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: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Denis CIOCCA 2013-01-30 09:15:00 +00:00 committed by Jonathan Cameron
parent 9dbf091da0
commit 4d2e4fc224
2 changed files with 28 additions and 46 deletions
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70
drivers/iio/common/st_sensors/st_sensors_core.c
View File

@ -38,46 +38,6 @@ static int st_sensors_write_data_with_mask(struct iio_dev *indio_dev,
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);
return st_sensors_get_sampling_frequency_avl(indio_dev, buf);
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_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);
return st_sensors_get_scale_avl(indio_dev, buf);
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_sysfs_scale_avail);

4
include/linux/iio/common/st_sensors.h
View File

@ -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);