[PATCH] PCI: mvebu: Fix uninitialized variable in mvebu_get_tgt_attr()

[Bjorn Helgaas]

On Fri, Sep 05, 2014 at 01:00:29PM -0600, Bjorn Helgaas wrote:
> On Fri, Sep 5, 2014 at 12:34 PM, Arnd Bergmann <arnd at arndb.de> wrote:
> > On Friday 05 September 2014 20:20:44 Thomas Petazzoni wrote:
> >> Hum, I think I would actually prefer something like:
> >>
> >>                 if (DT_FLAGS_TO_TYPE(flags) == DT_TYPE_IO)
> >>                         rtype = IORESOURCE_IO;
> >>                 else if (DT_FLAGS_TO_TYPE(flags) == DT_TYPE_MEM32)
> >>                         rtype = IORESOURCE_MEM;
> >> +               else
> >> +                       continue;
> >>
> >> So that we're explicit with the fact that we only care about I/O and
> >> MEM32 resource types.
> >
> > Agreed, that looks better than my patch as well.
> 
> I like it better, too, but we still need the "range += rangesz" part,
> so I don't think it will work.  I suppose that could be moved to the
> update expression of the "for" loop.  Or, since we don't use "i" in
> the loop at all, maybe we could do something like this:
> 
>     for (; range < rend; range += rangesz)

Any more input on this?  I don't think I've seen anything actually acked by
Thomas or Jason.