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iio: pressure: bmp280: Move symbol exports to IIO_BMP280 namespace

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Avoid unnecessary pollution of the global symbol namespace by
moving library functions in to a specific namespace and import
that into the drivers that make use of the functions.

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

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220220173701.502331-3-jic23@kernel.org
Reviewed-By: Joe Simmons-Talbott <joetalbott@gmail.com>
Link: https://lore.kernel.org/r/20220604155306.422937-3-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Jonathan Cameron 2022-06-04 16:53:04 +01:00
parent 2a8efd8b29
commit 0f26b9db8d
4 changed files with 5 additions and 3 deletions
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2
drivers/iio/pressure/bmp280-core.c
View file

@ -1136,7 +1136,7 @@ int bmp280_common_probe(struct device *dev,
return devm_iio_device_register(dev, indio_dev);
}
EXPORT_SYMBOL(bmp280_common_probe);
EXPORT_SYMBOL_NS(bmp280_common_probe, IIO_BMP280);
static int bmp280_runtime_suspend(struct device *dev)
{

1
drivers/iio/pressure/bmp280-i2c.c
View file

@ -68,3 +68,4 @@ module_i2c_driver(bmp280_i2c_driver);
MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_BMP280);

4
drivers/iio/pressure/bmp280-regmap.c
View file

@ -39,7 +39,7 @@ const struct regmap_config bmp180_regmap_config = {
.writeable_reg = bmp180_is_writeable_reg,
.volatile_reg = bmp180_is_volatile_reg,
};
EXPORT_SYMBOL(bmp180_regmap_config);
EXPORT_SYMBOL_NS(bmp180_regmap_config, IIO_BMP280);
static bool bmp280_is_writeable_reg(struct device *dev, unsigned int reg)
{
@ -82,4 +82,4 @@ const struct regmap_config bmp280_regmap_config = {
.writeable_reg = bmp280_is_writeable_reg,
.volatile_reg = bmp280_is_volatile_reg,
};
EXPORT_SYMBOL(bmp280_regmap_config);
EXPORT_SYMBOL_NS(bmp280_regmap_config, IIO_BMP280);

1
drivers/iio/pressure/bmp280-spi.c
View file

@ -118,3 +118,4 @@ module_spi_driver(bmp280_spi_driver);
MODULE_DESCRIPTION("BMP280 SPI bus driver");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(IIO_BMP280);