On 13/06/2016 15:57, Andrew Jones wrote:
>> >
>> > There is no reason to include asm/barrier.h here. Please remove this
>> > indirect inclusion.
> lib/asm-generic/io.h has barrier use. Without including it here,
> then all includers of lib/asm-generic/io.h must include
> asm/barrier.h first, even if they're unaware of the barrier use.
Are the barriers really necessary? I.e. why do we need
__raw_{read,write}* vs just {read,write}*.
Paolo
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