iio: chemical: scd30: Move symbol exports into IIO_SCD30 namespace

jic23 · Jarkko Sakkinen · commit c2767d5f23ed · 2022-07-07T00:11:33.000+03:00
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>
diff --git a/drivers/iio/chemical/scd30_core.c b/drivers/iio/chemical/scd30_core.c
@@ -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");
diff --git a/drivers/iio/chemical/scd30_i2c.c b/drivers/iio/chemical/scd30_i2c.c
@@ -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);
diff --git a/drivers/iio/chemical/scd30_serial.c b/drivers/iio/chemical/scd30_serial.c
@@ -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);

Original file line number	Diff line number	Diff line change
`@@ -543,7 +543,7 @@ static int scd30_resume(struct device *dev)`
`543`	`543`	`return scd30_command_write(state, CMD_START_MEAS, state->pressure_comp);`
`544`	`544`	`}`
`545`	`545`
`546`		`-EXPORT_SIMPLE_DEV_PM_OPS(scd30_pm_ops, scd30_suspend, scd30_resume);`
	`546`	`+EXPORT_NS_SIMPLE_DEV_PM_OPS(scd30_pm_ops, scd30_suspend, scd30_resume, IIO_SCD30);`
`547`	`547`
`548`	`548`	`static void scd30_stop_meas(void *data)`
`549`	`549`	`{`
`@@ -759,7 +759,7 @@ int scd30_probe(struct device dev, int irq, const char name, void *priv,`
`759`	`759`
`760`	`760`	`return devm_iio_device_register(dev, indio_dev);`
`761`	`761`	`}`
`762`		`-EXPORT_SYMBOL(scd30_probe);`
	`762`	`+EXPORT_SYMBOL_NS(scd30_probe, IIO_SCD30);`
`763`	`763`
`764`	`764`	`MODULE_AUTHOR("Tomasz Duszynski <tomasz.duszynski@octakon.com>");`
`765`	`765`	`MODULE_DESCRIPTION("Sensirion SCD30 carbon dioxide sensor core driver");`