iio:accel:mma7455_core: Move exports into IIO_MMA7455 namespace

In order to avoid unnecessary pollution of the global symbol namespace
move the core mma7455 functions into an mma7455 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>
Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20220116180535.2367780-3-jic23@kernel.org

diff --git a/drivers/iio/accel/mma7455_core.c b/drivers/iio/accel/mma7455_core.c
index e6739ba74edfacadf5667b663255332b57f4df1d..a34195b3215ddb883eaa8340b4ab045923669019 100644 (file)
--- a/drivers/iio/accel/mma7455_core.c
+++ b/drivers/iio/accel/mma7455_core.c
@@ -238,7 +238,7 @@ const struct regmap_config mma7455_core_regmap = {
        .val_bits = 8,
        .max_register = MMA7455_REG_TW,
 };
-EXPORT_SYMBOL_GPL(mma7455_core_regmap);
+EXPORT_SYMBOL_NS_GPL(mma7455_core_regmap, IIO_MMA7455);
 
 int mma7455_core_probe(struct device *dev, struct regmap *regmap,
                       const char *name)
@@ -293,7 +293,7 @@ int mma7455_core_probe(struct device *dev, struct regmap *regmap,
 
        return 0;
 }
-EXPORT_SYMBOL_GPL(mma7455_core_probe);
+EXPORT_SYMBOL_NS_GPL(mma7455_core_probe, IIO_MMA7455);
 
 void mma7455_core_remove(struct device *dev)
 {
@@ -306,7 +306,7 @@ void mma7455_core_remove(struct device *dev)
        regmap_write(mma7455->regmap, MMA7455_REG_MCTL,
                     MMA7455_MCTL_MODE_STANDBY);
 }
-EXPORT_SYMBOL_GPL(mma7455_core_remove);
+EXPORT_SYMBOL_NS_GPL(mma7455_core_remove, IIO_MMA7455);
 
 MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
 MODULE_DESCRIPTION("Freescale MMA7455L core accelerometer driver");

diff --git a/drivers/iio/accel/mma7455_i2c.c b/drivers/iio/accel/mma7455_i2c.c
index 8a5256516f9fd508f7af5594c2984fa187c3c905..a3b84e8a3ea8515912c9b39fbc6b21d6daa85820 100644 (file)
--- a/drivers/iio/accel/mma7455_i2c.c
+++ b/drivers/iio/accel/mma7455_i2c.c
@@ -61,3 +61,4 @@ module_i2c_driver(mma7455_i2c_driver);
 MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
 MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver");
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(IIO_MMA7455);

diff --git a/drivers/iio/accel/mma7455_spi.c b/drivers/iio/accel/mma7455_spi.c
index ecf690692dcc85c83d8023f3d0282e06032d8b70..564a0e12cebec335944f7cb867d24201389efd88 100644 (file)
--- a/drivers/iio/accel/mma7455_spi.c
+++ b/drivers/iio/accel/mma7455_spi.c
@@ -49,3 +49,4 @@ module_spi_driver(mma7455_spi_driver);
 MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
 MODULE_DESCRIPTION("Freescale MMA7455L SPI accelerometer driver");
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(IIO_MMA7455);