RE: [Sdcc-user] How to avoid warning for assembler function?

[karthik b. g. <sdc...@ya...>]

yah... thatz right !!

karthik bala guru


--- Simon Hosie <Sim...@co...> wrote:
> Nick Craig-Wood:
> >   u8 eeprom_read(u16 address)
> >   {
> >       (void)address;
> >       _asm
> >   	clr	_EA
> >   	clr	_EEPROM_DISABLE
> >   	movx    a,@dptr
> >   	setb	_EEPROM_DISABLE
> >   	setb	_EA
> >   	mov	dpl, a
> >   	_endasm;
> >   }
> > 
> > Which generates this new warning
> > 
> >   hardware.c:163: warning: function 'eeprom_read'
> must return value
> 
> How about:
> 
> 	return DPL;
> 
> or
> 
> 	return ACC;
> 
> And check that it gets optimised appropriately. 
> That's how I used to handle the same problem in
> Borland C.
> 
> 
>
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