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iio: humidity: hts221: Move symbol exports into IIO_HTS221 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>
Cc: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/20220220181522.541718-7-jic23@kernel.org
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/20220604161223.461847-4-jic23@kernel.org
This commit is contained in:
Jonathan Cameron 2022-06-04 17:12:21 +01:00
parent 2129f25de5
commit 1300ab3927
3 changed files with 5 additions and 2 deletions
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5
drivers/iio/humidity/hts221_core.c
View File

@ -668,7 +668,7 @@ int hts221_probe(struct device *dev, int irq, const char *name,
return devm_iio_device_register(hw->dev, iio_dev);
}
EXPORT_SYMBOL(hts221_probe);
EXPORT_SYMBOL_NS(hts221_probe, IIO_HTS221);
static int hts221_suspend(struct device *dev)
{
@ -694,7 +694,8 @@ static int hts221_resume(struct device *dev)
return err;
}
EXPORT_SIMPLE_DEV_PM_OPS(hts221_pm_ops, hts221_suspend, hts221_resume);
EXPORT_NS_SIMPLE_DEV_PM_OPS(hts221_pm_ops, hts221_suspend, hts221_resume,
IIO_HTS221);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi@st.com>");
MODULE_DESCRIPTION("STMicroelectronics hts221 sensor driver");

1
drivers/iio/humidity/hts221_i2c.c
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@ -74,3 +74,4 @@ module_i2c_driver(hts221_driver);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi@st.com>");
MODULE_DESCRIPTION("STMicroelectronics hts221 i2c driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_HTS221);

1
drivers/iio/humidity/hts221_spi.c
View File

@ -66,3 +66,4 @@ module_spi_driver(hts221_driver);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi@st.com>");
MODULE_DESCRIPTION("STMicroelectronics hts221 spi driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_HTS221);