[PATCH] arm: remove unused code in delay.S

Russell King - ARM Linux linux at arm.linux.org.uk
Sun Sep 13 19:00:08 EDT 2009


On Sun, Sep 13, 2009 at 11:28:47PM +0200, Marek Vasut wrote:
> >  		bhi	__delay
> >  		mov	pc, lr
> >  ENDPROC(__udelay)
> > 
> Hi
> 
> why was this code there in the first place ?

To make the delay loop more stable and predictable on older CPUs.



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