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[ Upstream commit 6c9304d6af122f9afea41885ad82ed627e9442a8 ] In order to avoid unneessary pollution of the global symbol namespace move the common/library functions into a specific namespace and import that into the various specific device drivers that use them. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Song Bao Hua (Barry Song) <song.bao.hua@hisilicon.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20220130205701.334592-9-jic23@kernel.org Stable-dep-of: 99c05e4283a1 ("iio: adis: add '__adis_enable_irq()' implementation") Signed-off-by: Sasha Levin <sashal@kernel.org>