iio:accel:kxsd9: Move exports into IIO_KDSD9 namespace

In order to avoid unnecessary pollution of the global symbol namespace
move the core kxsd9 functions into a kxsd9 specific namespace and import
that into the two bus modules.

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

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220116180535.2367780-4-jic23@kernel.org

diff --git a/drivers/iio/accel/kxsd9-i2c.c b/drivers/iio/accel/kxsd9-i2c.c
index 274b41a..c8dc52f 100644 (file)
--- a/drivers/iio/accel/kxsd9-i2c.c
+++ b/drivers/iio/accel/kxsd9-i2c.c
@@ -65,3 +65,4 @@ module_i2c_driver(kxsd9_i2c_driver);
 
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("KXSD9 accelerometer I2C interface");
+MODULE_IMPORT_NS(IIO_KXSD9);

diff --git a/drivers/iio/accel/kxsd9-spi.c b/drivers/iio/accel/kxsd9-spi.c
index 441e6b7..a06a3a2 100644 (file)
--- a/drivers/iio/accel/kxsd9-spi.c
+++ b/drivers/iio/accel/kxsd9-spi.c
@@ -66,3 +66,4 @@ module_spi_driver(kxsd9_spi_driver);
 MODULE_AUTHOR("Jonathan Cameron <jic23@kernel.org>");
 MODULE_DESCRIPTION("Kionix KXSD9 SPI driver");
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(IIO_KXSD9);

diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c
index 552eba5..3975860 100644 (file)
--- a/drivers/iio/accel/kxsd9.c
+++ b/drivers/iio/accel/kxsd9.c
@@ -476,7 +476,7 @@ err_power_down:
 
        return ret;
 }
-EXPORT_SYMBOL(kxsd9_common_probe);
+EXPORT_SYMBOL_NS(kxsd9_common_probe, IIO_KXSD9);
 
 void kxsd9_common_remove(struct device *dev)
 {
@@ -490,7 +490,7 @@ void kxsd9_common_remove(struct device *dev)
        pm_runtime_disable(dev);
        kxsd9_power_down(st);
 }
-EXPORT_SYMBOL(kxsd9_common_remove);
+EXPORT_SYMBOL_NS(kxsd9_common_remove, IIO_KXSD9);
 
 #ifdef CONFIG_PM
 static int kxsd9_runtime_suspend(struct device *dev)
@@ -516,7 +516,7 @@ const struct dev_pm_ops kxsd9_dev_pm_ops = {
        SET_RUNTIME_PM_OPS(kxsd9_runtime_suspend,
                           kxsd9_runtime_resume, NULL)
 };
-EXPORT_SYMBOL(kxsd9_dev_pm_ops);
+EXPORT_SYMBOL_NS(kxsd9_dev_pm_ops, IIO_KXSD9);
 
 MODULE_AUTHOR("Jonathan Cameron <jic23@kernel.org>");
 MODULE_DESCRIPTION("Kionix KXSD9 driver");