From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> In order to avoid unnecessary pollution of the global symbol namespace move the common/library functions into a specific namespace and import that into the bus specific device drivers that use them. For more information see https://lwn.net/Articles/760045/ Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Cc: Song Qiang <songqiang1304521@xxxxxxxxx> --- drivers/iio/magnetometer/rm3100-core.c | 8 ++++---- drivers/iio/magnetometer/rm3100-i2c.c | 1 + drivers/iio/magnetometer/rm3100-spi.c | 1 + 3 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/iio/magnetometer/rm3100-core.c b/drivers/iio/magnetometer/rm3100-core.c index 13914273c999..26195733ea3e 100644 --- a/drivers/iio/magnetometer/rm3100-core.c +++ b/drivers/iio/magnetometer/rm3100-core.c @@ -100,7 +100,7 @@ const struct regmap_access_table rm3100_readable_table = { .yes_ranges = rm3100_readable_ranges, .n_yes_ranges = ARRAY_SIZE(rm3100_readable_ranges), }; -EXPORT_SYMBOL_GPL(rm3100_readable_table); +EXPORT_SYMBOL_NS_GPL(rm3100_readable_table, IIO_RM3100); static const struct regmap_range rm3100_writable_ranges[] = { regmap_reg_range(RM3100_W_REG_START, RM3100_W_REG_END), @@ -110,7 +110,7 @@ const struct regmap_access_table rm3100_writable_table = { .yes_ranges = rm3100_writable_ranges, .n_yes_ranges = ARRAY_SIZE(rm3100_writable_ranges), }; -EXPORT_SYMBOL_GPL(rm3100_writable_table); +EXPORT_SYMBOL_NS_GPL(rm3100_writable_table, IIO_RM3100); static const struct regmap_range rm3100_volatile_ranges[] = { regmap_reg_range(RM3100_V_REG_START, RM3100_V_REG_END), @@ -120,7 +120,7 @@ const struct regmap_access_table rm3100_volatile_table = { .yes_ranges = rm3100_volatile_ranges, .n_yes_ranges = ARRAY_SIZE(rm3100_volatile_ranges), }; -EXPORT_SYMBOL_GPL(rm3100_volatile_table); +EXPORT_SYMBOL_NS_GPL(rm3100_volatile_table, IIO_RM3100); static irqreturn_t rm3100_thread_fn(int irq, void *d) { @@ -607,7 +607,7 @@ int rm3100_common_probe(struct device *dev, struct regmap *regmap, int irq) return devm_iio_device_register(dev, indio_dev); } -EXPORT_SYMBOL_GPL(rm3100_common_probe); +EXPORT_SYMBOL_NS_GPL(rm3100_common_probe, IIO_RM3100); MODULE_AUTHOR("Song Qiang <songqiang1304521@xxxxxxxxx>"); MODULE_DESCRIPTION("PNI RM3100 3-axis magnetometer i2c driver"); diff --git a/drivers/iio/magnetometer/rm3100-i2c.c b/drivers/iio/magnetometer/rm3100-i2c.c index 1ac622c6d6c9..ba669ab7113d 100644 --- a/drivers/iio/magnetometer/rm3100-i2c.c +++ b/drivers/iio/magnetometer/rm3100-i2c.c @@ -52,3 +52,4 @@ module_i2c_driver(rm3100_driver); MODULE_AUTHOR("Song Qiang <songqiang1304521@xxxxxxxxx>"); MODULE_DESCRIPTION("PNI RM3100 3-axis magnetometer i2c driver"); MODULE_LICENSE("GPL v2"); +MODULE_IMPORT_NS(IIO_RM3100); diff --git a/drivers/iio/magnetometer/rm3100-spi.c b/drivers/iio/magnetometer/rm3100-spi.c index 65d5eb9e4f5e..76dc9b66cd3c 100644 --- a/drivers/iio/magnetometer/rm3100-spi.c +++ b/drivers/iio/magnetometer/rm3100-spi.c @@ -62,3 +62,4 @@ module_spi_driver(rm3100_driver); MODULE_AUTHOR("Song Qiang <songqiang1304521@xxxxxxxxx>"); MODULE_DESCRIPTION("PNI RM3100 3-axis magnetometer spi driver"); MODULE_LICENSE("GPL v2"); +MODULE_IMPORT_NS(IIO_RM3100); -- 2.35.1