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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2022-06-04 16:53:04 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-06-21 21:30:31 +0100
commit0f26b9db8dfde33184f8afa79845da267bd6cf9f (patch)
treec537db4b691b66c48cfe46bea726fa2ce4689c29 /drivers
parent2a8efd8b2941027e9994bdddd12af56226464006 (diff)
iio: pressure: bmp280: Move symbol exports to IIO_BMP280 namespace
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> Link: https://lore.kernel.org/r/20220220173701.502331-3-jic23@kernel.org Reviewed-By: Joe Simmons-Talbott <joetalbott@gmail.com> Link: https://lore.kernel.org/r/20220604155306.422937-3-jic23@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/iio/pressure/bmp280-core.c2
-rw-r--r--drivers/iio/pressure/bmp280-i2c.c1
-rw-r--r--drivers/iio/pressure/bmp280-regmap.c4
-rw-r--r--drivers/iio/pressure/bmp280-spi.c1
4 files changed, 5 insertions, 3 deletions
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index bf8167f43c56..fe7aa81e7cc9 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -1136,7 +1136,7 @@ int bmp280_common_probe(struct device *dev,
return devm_iio_device_register(dev, indio_dev);
}
-EXPORT_SYMBOL(bmp280_common_probe);
+EXPORT_SYMBOL_NS(bmp280_common_probe, IIO_BMP280);
static int bmp280_runtime_suspend(struct device *dev)
{
diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c
index 35045bd92846..bf4a7a617537 100644
--- a/drivers/iio/pressure/bmp280-i2c.c
+++ b/drivers/iio/pressure/bmp280-i2c.c
@@ -68,3 +68,4 @@ module_i2c_driver(bmp280_i2c_driver);
MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(IIO_BMP280);
diff --git a/drivers/iio/pressure/bmp280-regmap.c b/drivers/iio/pressure/bmp280-regmap.c
index da136dbadc8f..969698518984 100644
--- a/drivers/iio/pressure/bmp280-regmap.c
+++ b/drivers/iio/pressure/bmp280-regmap.c
@@ -39,7 +39,7 @@ const struct regmap_config bmp180_regmap_config = {
.writeable_reg = bmp180_is_writeable_reg,
.volatile_reg = bmp180_is_volatile_reg,
};
-EXPORT_SYMBOL(bmp180_regmap_config);
+EXPORT_SYMBOL_NS(bmp180_regmap_config, IIO_BMP280);
static bool bmp280_is_writeable_reg(struct device *dev, unsigned int reg)
{
@@ -82,4 +82,4 @@ const struct regmap_config bmp280_regmap_config = {
.writeable_reg = bmp280_is_writeable_reg,
.volatile_reg = bmp280_is_volatile_reg,
};
-EXPORT_SYMBOL(bmp280_regmap_config);
+EXPORT_SYMBOL_NS(bmp280_regmap_config, IIO_BMP280);
diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c
index 41f6cc56d229..4cfaf3e869b8 100644
--- a/drivers/iio/pressure/bmp280-spi.c
+++ b/drivers/iio/pressure/bmp280-spi.c
@@ -118,3 +118,4 @@ module_spi_driver(bmp280_spi_driver);
MODULE_DESCRIPTION("BMP280 SPI bus driver");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IIO_BMP280);