Messages in this thread |  | | Date | Tue, 17 Feb 2015 09:41:56 +0800 | From | Peter Hung <> | Subject | Re: [PATCH V6 03/10] USB: f81232: implement RX bulk-in ep |
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Hello,
Greg KH 於 2015/2/17 上午 03:41 寫道:
>> + if (unlikely(data[i+0] & UART_LSR_BRK_ERROR_BITS)) { > > Never use unlikely() unless you can prove that it actually matters if > you use it. Hint, it's almost impossible to prove, so don't use it, the > compiler and processor look-ahead is almost smarter than we are.
Thanks for your hint. I'll remove it with next patch.
-- With Best Regards, Peter Hung
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