On Wed, 6 Jun 2007 16:35:34 -0700 Andrew Morton wrote:
> On Wed, 06 Jun 2007 13:51:41 -0700 James Ketrenos <[EMAIL PROTECTED]> wrote:
>
> >
> > >> * make C=2 CF=-Wall will complain if you use ARRAY_SIZE on global data
> > >> */
> > >> #define GLOBAL_ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
> > >
> > > This is identical to ARRAY_SIZE.
> > >
> > > And if there's some problem with ARRAY_SIZE then fix ARRAY_SIZE! Don't
> > > go
> > > off and create some private thing and leave everyone else twisting in the
> > > wind.
> >
> > The code was resolving the sparse warnings. GLOBAL_ARRAY_SIZE removes the
> > part of the ARRAY_SIZE definition that causes sparse to complain ('+
> > __must_be_array(arr)'). I don't know enough about how sparse works to fix
> > sparse, or to know if its a problem with __must_be_array. The code itself
> > was fine -- using an array with ARRAY_SIZE.
>
> (These 340-column emails are rather hard to reply to)
>
> Your GLOBAL_ARRAY_SIZE() is, afaict, identical to ARRAY_SIZE().
>
> If ARRAY_SIZE() is spitting some sparse warning then please report it and
> we'll take a look into it.
Looks like a sparse problem. See
http://marc.info/?l=linux-sparse&m=118105261224378&w=2
> > Agreed; iwlwifi should be using lib/hexcump.c
>
> The hexdump.c interfaces are about to change, so I wouldn't do anything
> with this until after 2.6.23-rc1.
James, hexdump.c changes are already in 2.6.22-rc4-mm1 just in case
you want to see them.
---
~Randy
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