[U-Boot] [PATCH] ppc4xx: Add Sequoia RAM-booting target
Wolfgang Denk
wd at denx.de
Thu May 7 20:42:44 CEST 2009
Dear Stefan,
In message <200905071530.43940.sr at denx.de> you wrote:
>
> On Thursday 07 May 2009, Detlev Zundel wrote:
> > > int misc_init_r(void)
> > > {
> > > - uint pbcr;
> > > - int size_val = 0;
> > > - u32 reg;
> > > + __attribute__((unused)) uint pbcr;
> > > + __attribute__((unused)) int size_val = 0;
> > > + __attribute__((unused)) u32 reg;
> >
> > Am I correct to assume that this should shut up warnings for the ifdef
> > case?
Well spotted, thanks.
> I prefer to do it this way instead of encasing the variable declaration into
> another #ifdef ... #endif section. This is used in many cases in the Linux
> kernel btw. Here the macro "__maybe_unsed" is defined to
> "__attribute__((unused))".
I don;t accept this, though.
> So what should I do now? Should I revert to another #ifdef in the variable
> declaration? Or is the current version ok?
Please use #ifdef.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Conceptual integrity in turn dictates that the design must proceed
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minds. - Frederick Brooks Jr., "The Mythical Man Month"
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