Re: [PATCH V6 03/10] USB: f81232: implement RX bulk-in ep

From: Peter Hung
Date: Mon Feb 16 2015 - 20:42:20 EST


Greg KH æ 2015/2/17 äå 03:41 åé:

+ 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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