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iio:st-sensors: Move exports into IIO_ST_SENSORS namespace

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To avoid unnecessary pollution of the global symbol namespace move the
driver core and type specific core exports into their a new namespace
and import that where needed.

For more info see https://lwn.net/Articles/760045/

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Denis Ciocca <denis.ciocca@st.com>
Link: https://lore.kernel.org/r/20220116180535.2367780-14-jic23@kernel.org
This commit is contained in:
Jonathan Cameron 2022-01-16 18:05:35 +00:00
parent d4786e7df0
commit 0805b5121f
20 changed files with 43 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/iio/accel/st_accel_core.c
View File

@ -1412,7 +1412,7 @@ const struct st_sensor_settings *st_accel_get_settings(const char *name)
return &st_accel_sensors_settings[index];
}
EXPORT_SYMBOL(st_accel_get_settings);
EXPORT_SYMBOL_NS(st_accel_get_settings, IIO_ST_SENSORS);
int st_accel_common_probe(struct iio_dev *indio_dev)
{
@ -1466,8 +1466,9 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
return devm_iio_device_register(parent, indio_dev);
}
EXPORT_SYMBOL(st_accel_common_probe);
EXPORT_SYMBOL_NS(st_accel_common_probe, IIO_ST_SENSORS);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics accelerometers driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

1
drivers/iio/accel/st_accel_i2c.c
View File

@ -199,3 +199,4 @@ module_i2c_driver(st_accel_driver);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics accelerometers i2c driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

1
drivers/iio/accel/st_accel_spi.c
View File

@ -164,3 +164,4 @@ module_spi_driver(st_accel_driver);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics accelerometers spi driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

2
drivers/iio/common/st_sensors/st_sensors_buffer.c
View File

@ -76,4 +76,4 @@ st_sensors_get_buffer_element_error:
return IRQ_HANDLED;
}
EXPORT_SYMBOL(st_sensors_trigger_handler);
EXPORT_SYMBOL_NS(st_sensors_trigger_handler, IIO_ST_SENSORS);

28
drivers/iio/common/st_sensors/st_sensors_core.c
View File

@ -46,7 +46,7 @@ int st_sensors_debugfs_reg_access(struct iio_dev *indio_dev,
return 0;
}
EXPORT_SYMBOL(st_sensors_debugfs_reg_access);
EXPORT_SYMBOL_NS(st_sensors_debugfs_reg_access, IIO_ST_SENSORS);
static int st_sensors_match_odr(struct st_sensor_settings *sensor_settings,
unsigned int odr, struct st_sensor_odr_avl *odr_out)
@ -106,7 +106,7 @@ int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr)
st_sensors_match_odr_error:
return err;
}
EXPORT_SYMBOL(st_sensors_set_odr);
EXPORT_SYMBOL_NS(st_sensors_set_odr, IIO_ST_SENSORS);
static int st_sensors_match_fs(struct st_sensor_settings *sensor_settings,
unsigned int fs, int *index_fs_avl)
@ -199,7 +199,7 @@ int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable)
set_enable_error:
return err;
}
EXPORT_SYMBOL(st_sensors_set_enable);
EXPORT_SYMBOL_NS(st_sensors_set_enable, IIO_ST_SENSORS);
int st_sensors_set_axis_enable(struct iio_dev *indio_dev, u8 axis_enable)
{
@ -213,7 +213,7 @@ int st_sensors_set_axis_enable(struct iio_dev *indio_dev, u8 axis_enable)
axis_enable);
return err;
}
EXPORT_SYMBOL(st_sensors_set_axis_enable);
EXPORT_SYMBOL_NS(st_sensors_set_axis_enable, IIO_ST_SENSORS);
static void st_reg_disable(void *reg)
{
@ -257,7 +257,7 @@ int st_sensors_power_enable(struct iio_dev *indio_dev)
return devm_add_action_or_reset(parent, st_reg_disable, pdata->vdd_io);
}
EXPORT_SYMBOL(st_sensors_power_enable);
EXPORT_SYMBOL_NS(st_sensors_power_enable, IIO_ST_SENSORS);
static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev,
struct st_sensors_platform_data *pdata)
@ -352,7 +352,7 @@ void st_sensors_dev_name_probe(struct device *dev, char *name, int len)
/* The name from the match takes precedence if present */
strlcpy(name, match, len);
}
EXPORT_SYMBOL(st_sensors_dev_name_probe);
EXPORT_SYMBOL_NS(st_sensors_dev_name_probe, IIO_ST_SENSORS);
int st_sensors_init_sensor(struct iio_dev *indio_dev,
struct st_sensors_platform_data *pdata)
@ -437,7 +437,7 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
return err;
}
EXPORT_SYMBOL(st_sensors_init_sensor);
EXPORT_SYMBOL_NS(st_sensors_init_sensor, IIO_ST_SENSORS);
int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable)
{
@ -486,7 +486,7 @@ int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable)
st_accel_set_dataready_irq_error:
return err;
}
EXPORT_SYMBOL(st_sensors_set_dataready_irq);
EXPORT_SYMBOL_NS(st_sensors_set_dataready_irq, IIO_ST_SENSORS);
int st_sensors_set_fullscale_by_gain(struct iio_dev *indio_dev, int scale)
{
@ -509,7 +509,7 @@ int st_sensors_set_fullscale_by_gain(struct iio_dev *indio_dev, int scale)
st_sensors_match_scale_error:
return err;
}
EXPORT_SYMBOL(st_sensors_set_fullscale_by_gain);
EXPORT_SYMBOL_NS(st_sensors_set_fullscale_by_gain, IIO_ST_SENSORS);
static int st_sensors_read_axis_data(struct iio_dev *indio_dev,
struct iio_chan_spec const *ch, int *data)
@ -572,7 +572,7 @@ out:
return err;
}
EXPORT_SYMBOL(st_sensors_read_info_raw);
EXPORT_SYMBOL_NS(st_sensors_read_info_raw, IIO_ST_SENSORS);
/*
* st_sensors_get_settings_index() - get index of the sensor settings for a
@ -599,7 +599,7 @@ int st_sensors_get_settings_index(const char *name,
return -ENODEV;
}
EXPORT_SYMBOL(st_sensors_get_settings_index);
EXPORT_SYMBOL_NS(st_sensors_get_settings_index, IIO_ST_SENSORS);
/*
* st_sensors_verify_id() - verify sensor ID (WhoAmI) is matching with the
@ -632,7 +632,7 @@ int st_sensors_verify_id(struct iio_dev *indio_dev)
return 0;
}
EXPORT_SYMBOL(st_sensors_verify_id);
EXPORT_SYMBOL_NS(st_sensors_verify_id, IIO_ST_SENSORS);
ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,
struct device_attribute *attr, char *buf)
@ -654,7 +654,7 @@ ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,
return len;
}
EXPORT_SYMBOL(st_sensors_sysfs_sampling_frequency_avail);
EXPORT_SYMBOL_NS(st_sensors_sysfs_sampling_frequency_avail, IIO_ST_SENSORS);
ssize_t st_sensors_sysfs_scale_avail(struct device *dev,
struct device_attribute *attr, char *buf)
@ -678,7 +678,7 @@ ssize_t st_sensors_sysfs_scale_avail(struct device *dev,
return len;
}
EXPORT_SYMBOL(st_sensors_sysfs_scale_avail);
EXPORT_SYMBOL_NS(st_sensors_sysfs_scale_avail, IIO_ST_SENSORS);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics ST-sensors core");

2
drivers/iio/common/st_sensors/st_sensors_i2c.c
View File

@ -61,7 +61,7 @@ int st_sensors_i2c_configure(struct iio_dev *indio_dev,
return 0;
}
EXPORT_SYMBOL(st_sensors_i2c_configure);
EXPORT_SYMBOL_NS(st_sensors_i2c_configure, IIO_ST_SENSORS);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics ST-sensors i2c driver");

2
drivers/iio/common/st_sensors/st_sensors_spi.c
View File

@ -113,7 +113,7 @@ int st_sensors_spi_configure(struct iio_dev *indio_dev,
return 0;
}
EXPORT_SYMBOL(st_sensors_spi_configure);
EXPORT_SYMBOL_NS(st_sensors_spi_configure, IIO_ST_SENSORS);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics ST-sensors spi driver");

4
drivers/iio/common/st_sensors/st_sensors_trigger.c
View File

@ -227,7 +227,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
return 0;
}
EXPORT_SYMBOL(st_sensors_allocate_trigger);
EXPORT_SYMBOL_NS(st_sensors_allocate_trigger, IIO_ST_SENSORS);
int st_sensors_validate_device(struct iio_trigger *trig,
struct iio_dev *indio_dev)
@ -239,4 +239,4 @@ int st_sensors_validate_device(struct iio_trigger *trig,
return 0;
}
EXPORT_SYMBOL(st_sensors_validate_device);
EXPORT_SYMBOL_NS(st_sensors_validate_device, IIO_ST_SENSORS);

5
drivers/iio/gyro/st_gyro_core.c
View File

@ -472,7 +472,7 @@ const struct st_sensor_settings *st_gyro_get_settings(const char *name)
return &st_gyro_sensors_settings[index];
}
EXPORT_SYMBOL(st_gyro_get_settings);
EXPORT_SYMBOL_NS(st_gyro_get_settings, IIO_ST_SENSORS);
int st_gyro_common_probe(struct iio_dev *indio_dev)
{
@ -518,8 +518,9 @@ int st_gyro_common_probe(struct iio_dev *indio_dev)
return devm_iio_device_register(parent, indio_dev);
}
EXPORT_SYMBOL(st_gyro_common_probe);
EXPORT_SYMBOL_NS(st_gyro_common_probe, IIO_ST_SENSORS);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics gyroscopes driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

1
drivers/iio/gyro/st_gyro_i2c.c
View File

@ -120,3 +120,4 @@ module_i2c_driver(st_gyro_driver);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics gyroscopes i2c driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

1
drivers/iio/gyro/st_gyro_spi.c
View File

@ -124,3 +124,4 @@ module_spi_driver(st_gyro_driver);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics gyroscopes spi driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

3
drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c
View File

@ -142,8 +142,9 @@ int st_lsm9ds0_probe(struct st_lsm9ds0 *lsm9ds0, struct regmap *regmap)
/* Setup magnetometer device */
return st_lsm9ds0_probe_magn(lsm9ds0, regmap);
}
EXPORT_SYMBOL_GPL(st_lsm9ds0_probe);
EXPORT_SYMBOL_NS_GPL(st_lsm9ds0_probe, IIO_ST_SENSORS);
MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
MODULE_DESCRIPTION("STMicroelectronics LSM9DS0 IMU core driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

1
drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
View File

@ -77,3 +77,4 @@ module_i2c_driver(st_lsm9ds0_driver);
MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
MODULE_DESCRIPTION("STMicroelectronics LSM9DS0 IMU I2C driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

1
drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c
View File

@ -76,3 +76,4 @@ module_spi_driver(st_lsm9ds0_driver);
MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
MODULE_DESCRIPTION("STMicroelectronics LSM9DS0 IMU SPI driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

5
drivers/iio/magnetometer/st_magn_core.c
View File

@ -606,7 +606,7 @@ const struct st_sensor_settings *st_magn_get_settings(const char *name)
return &st_magn_sensors_settings[index];
}
EXPORT_SYMBOL(st_magn_get_settings);
EXPORT_SYMBOL_NS(st_magn_get_settings, IIO_ST_SENSORS);
int st_magn_common_probe(struct iio_dev *indio_dev)
{
@ -653,8 +653,9 @@ int st_magn_common_probe(struct iio_dev *indio_dev)
return devm_iio_device_register(parent, indio_dev);
}
EXPORT_SYMBOL(st_magn_common_probe);
EXPORT_SYMBOL_NS(st_magn_common_probe, IIO_ST_SENSORS);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics magnetometers driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

1
drivers/iio/magnetometer/st_magn_i2c.c
View File

@ -115,3 +115,4 @@ module_i2c_driver(st_magn_driver);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics magnetometers i2c driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

1
drivers/iio/magnetometer/st_magn_spi.c
View File

@ -106,3 +106,4 @@ module_spi_driver(st_magn_driver);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics magnetometers spi driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

5
drivers/iio/pressure/st_pressure_core.c
View File

@ -672,7 +672,7 @@ const struct st_sensor_settings *st_press_get_settings(const char *name)
return &st_press_sensors_settings[index];
}
EXPORT_SYMBOL(st_press_get_settings);
EXPORT_SYMBOL_NS(st_press_get_settings, IIO_ST_SENSORS);
int st_press_common_probe(struct iio_dev *indio_dev)
{
@ -724,8 +724,9 @@ int st_press_common_probe(struct iio_dev *indio_dev)
return devm_iio_device_register(parent, indio_dev);
}
EXPORT_SYMBOL(st_press_common_probe);
EXPORT_SYMBOL_NS(st_press_common_probe, IIO_ST_SENSORS);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics pressures driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

1
drivers/iio/pressure/st_pressure_i2c.c
View File

@ -120,3 +120,4 @@ module_i2c_driver(st_press_driver);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics pressures i2c driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);

1
drivers/iio/pressure/st_pressure_spi.c
View File

@ -118,3 +118,4 @@ module_spi_driver(st_press_driver);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics pressures spi driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);