On Tue, Feb 02, 2016 at 06:38:01AM -0800, Guenter Roeck wrote:
> On Tue, Feb 02, 2016 at 12:15:45PM +0100, Borislav Petkov wrote:
> > On Tue, Feb 02, 2016 at 01:30:21PM +0530, Sudip Mukherjee wrote:
> > > We were getting build warning about:
> > > drivers/edac/mpc85xx_edac.c:1247:6: warning: unused variable 'pvr'
> > >
> > > pvr is only used if CONFIG_FSL_SOC_BOOKE was defined. Declare the
> > > variable as a local variable inside the #ifdef block.
> >
> > What's wrong with doing the simpler thing:
> >
> > ---
> > diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
> > index b7139c160baf..f756b6215228 100644
> > --- a/drivers/edac/mpc85xx_edac.c
> > +++ b/drivers/edac/mpc85xx_edac.c
> > @@ -1244,7 +1244,6 @@ static struct platform_driver * const drivers[] = {
> > static int __init mpc85xx_mc_init(void)
> > {
> > int res = 0;
> > - u32 pvr = 0;
> >
> Or with just adding __maybe_unused here.
I'd favour this one as well.
Just my 2c.
byte,
Johannes
--
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