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Re: gcc 4.8 warnings and xentools42

On Tue, Mar 25, 2014 at 06:41:25PM +0100, Martin Husemann wrote:
> That is the condition when it is set - but where is it used?

Right - it was set again, not used...

Have you any thoughts on this one?

 e1000_clear_hw_cntrs(struct e1000_hw *hw)
   volatile uint32_t temp;

   temp = E1000_READ_REG(hw, CRCERRS);
   temp = E1000_READ_REG(hw, SYMERRS);

So, temp is never used, but it looks as though this is an attempt to
make sure the READ isn't optimised away? Safe to just get rid of the 



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