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YueHaibing authored
Use DEVICE_ATTR_RO() helper instead of plain DEVICE_ATTR(), which makes the code a bit shorter and easier to read. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20210528061738.23392-1-yuehaibing@huawei.comSigned-off-by: Will Deacon <will@kernel.org>
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