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 e6739ba..a34195b 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 8a52565..a3b84e8 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 ecf6906..564a0e1 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);