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Zhen Lei authored
Use DEVICE_ATTR_RO/RW macro helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Link: https://lore.kernel.org/r/20210602080526.11117-1-thunder.leizhen@huawei.comSigned-off-by: Mark Brown <broonie@kernel.org>
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