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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