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iio: chemical: scd30: Move symbol exports into IIO_SCD30 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: Tomasz Duszynski <tomasz.duszynski@octakon.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Jonathan Cameron 2022-04-01 15:06:05 +01:00 committed by Rafael J. Wysocki
parent a8e2512efc
commit bd8284e968
3 changed files with 4 additions and 2 deletions
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4
drivers/iio/chemical/scd30_core.c
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@ -543,7 +543,7 @@ static int scd30_resume(struct device *dev)
return scd30_command_write(state, CMD_START_MEAS, state->pressure_comp);
}
EXPORT_SIMPLE_DEV_PM_OPS(scd30_pm_ops, scd30_suspend, scd30_resume);
EXPORT_NS_SIMPLE_DEV_PM_OPS(scd30_pm_ops, scd30_suspend, scd30_resume, IIO_SCD30);
static void scd30_stop_meas(void *data)
{
@ -759,7 +759,7 @@ int scd30_probe(struct device *dev, int irq, const char *name, void *priv,
return devm_iio_device_register(dev, indio_dev);
}
EXPORT_SYMBOL(scd30_probe);
EXPORT_SYMBOL_NS(scd30_probe, IIO_SCD30);
MODULE_AUTHOR("Tomasz Duszynski <tomasz.duszynski@octakon.com>");
MODULE_DESCRIPTION("Sensirion SCD30 carbon dioxide sensor core driver");

1
drivers/iio/chemical/scd30_i2c.c
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@ -137,3 +137,4 @@ module_i2c_driver(scd30_i2c_driver);
MODULE_AUTHOR("Tomasz Duszynski <tomasz.duszynski@octakon.com>");
MODULE_DESCRIPTION("Sensirion SCD30 carbon dioxide sensor i2c driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_SCD30);

1
drivers/iio/chemical/scd30_serial.c
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@ -261,3 +261,4 @@ module_serdev_device_driver(scd30_serdev_driver);
MODULE_AUTHOR("Tomasz Duszynski <tomasz.duszynski@octakon.com>");
MODULE_DESCRIPTION("Sensirion SCD30 carbon dioxide sensor serial driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_SCD30);