iio:adc:ad76060: Move exports into IIO_AD7606 namespace.

In order to avoid unnecessary pollution of the global symbol namespace
move the core/library functions into a specific namespace and import
that into the various bus 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/20220130205701.334592-4-jic23@kernel.org

diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c
index 0a60ecc..3b193dc 100644 (file)
--- a/drivers/iio/adc/ad7606.c
+++ b/drivers/iio/adc/ad7606.c
@@ -693,7 +693,7 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
 
        return devm_iio_device_register(dev, indio_dev);
 }
-EXPORT_SYMBOL_GPL(ad7606_probe);
+EXPORT_SYMBOL_NS_GPL(ad7606_probe, IIO_AD7606);
 
 #ifdef CONFIG_PM_SLEEP
 
@@ -725,7 +725,7 @@ static int ad7606_resume(struct device *dev)
 }
 
 SIMPLE_DEV_PM_OPS(ad7606_pm_ops, ad7606_suspend, ad7606_resume);
-EXPORT_SYMBOL_GPL(ad7606_pm_ops);
+EXPORT_SYMBOL_NS_GPL(ad7606_pm_ops, IIO_AD7606);
 
 #endif
 

diff --git a/drivers/iio/adc/ad7606_par.c b/drivers/iio/adc/ad7606_par.c
index f732b3a..8888e56 100644 (file)
--- a/drivers/iio/adc/ad7606_par.c
+++ b/drivers/iio/adc/ad7606_par.c
@@ -101,3 +101,4 @@ module_platform_driver(ad7606_driver);
 MODULE_AUTHOR("Michael Hennerich <michael.hennerich@analog.com>");
 MODULE_DESCRIPTION("Analog Devices AD7606 ADC");
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(IIO_AD7606);

diff --git a/drivers/iio/adc/ad7606_spi.c b/drivers/iio/adc/ad7606_spi.c
index 29945ad..263a778 100644 (file)
--- a/drivers/iio/adc/ad7606_spi.c
+++ b/drivers/iio/adc/ad7606_spi.c
@@ -362,3 +362,4 @@ module_spi_driver(ad7606_driver);
 MODULE_AUTHOR("Michael Hennerich <michael.hennerich@analog.com>");
 MODULE_DESCRIPTION("Analog Devices AD7606 ADC");
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(IIO_AD7606);