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iio:dac:ad5686: Move exports into IIO_AD5686 namespace 

Note these are used in the related ad5696-i2c drivers as well as the
more obviously connected ad5686-spi driver.

In order to avoid unnecessary pollution of the global symbol namespace
move the common/library functions into a specific namespace and import
that into the various specific device drivers that use them.

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

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220130205701.334592-8-jic23@kernel.org
This commit is contained in:
Jonathan Cameron 2022-01-30 20:56:52 +00:00
parent 4dcd738473
commit 2ebc23b34c
3 changed files with 4 additions and 2 deletions
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1
drivers/iio/dac/ad5686-spi.c
View File

@ -137,3 +137,4 @@ module_spi_driver(ad5686_spi_driver);
MODULE_AUTHOR("Stefan Popa <stefan.popa@analog.com>");
MODULE_DESCRIPTION("Analog Devices AD5686 and similar multi-channel DACs");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_AD5686);

4
drivers/iio/dac/ad5686.c
View File

@ -536,7 +536,7 @@ error_disable_reg:
regulator_disable(st->reg);
return ret;
}
EXPORT_SYMBOL_GPL(ad5686_probe);
EXPORT_SYMBOL_NS_GPL(ad5686_probe, IIO_AD5686);
void ad5686_remove(struct device *dev)
{
@ -547,7 +547,7 @@ void ad5686_remove(struct device *dev)
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
}
EXPORT_SYMBOL_GPL(ad5686_remove);
EXPORT_SYMBOL_NS_GPL(ad5686_remove, IIO_AD5686);
MODULE_AUTHOR("Michael Hennerich <michael.hennerich@analog.com>");
MODULE_DESCRIPTION("Analog Devices AD5686/85/84 DAC");

1
drivers/iio/dac/ad5696-i2c.c
View File

@ -125,3 +125,4 @@ module_i2c_driver(ad5686_i2c_driver);
MODULE_AUTHOR("Stefan Popa <stefan.popa@analog.com>");
MODULE_DESCRIPTION("Analog Devices AD5686 and similar multi-channel DACs");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_AD5686);