Re: [PATCH 3/3 v2] sh: fix READ/WRITE redefinition warnings

[Geert Uytterhoeven]

Hi Adrian,

On Wed, Jun 30, 2021 at 11:36 AM John Paul Adrian Glaubitz
<glaubitz@xxxxxxxxxxxxxxxxxxx> wrote:
> On 6/28/21 12:05 AM, Randy Dunlap wrote:
> > kernel.h defines READ and WRITE, so rename the SH math-emu macros
> > to MREAD and MWRITE.
> >
> > Fixes these warnings:
> >
> > ../arch/sh/math-emu/math.c:54: warning: "WRITE" redefined
> >    54 | #define WRITE(d,a) ({if(put_user(d, (typeof (d) __user *)a)) return -EFAULT;})
> > In file included from ../arch/sh/math-emu/math.c:10:
> > ../include/linux/kernel.h:37: note: this is the location of the previous definition
> >    37 | #define WRITE   1
> > ../arch/sh/math-emu/math.c:55: warning: "READ" redefined
> >    55 | #define READ(d,a) ({if(get_user(d, (typeof (d) __user *)a)) return -EFAULT;})
> > In file included from ../arch/sh/math-emu/math.c:10:
> > ../include/linux/kernel.h:36: note: this is the location of the previous definition
> >    36 | #define READ   0
> >
> > Fixes: 4b565680d163 ("sh: math-emu support")
> > Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

> This one no longer applies to Linus' tree:

Worked fine for me.
Ah, Linus tree still doesn't have b1deeeb93933d390[1] ("sh: fix
trivial misannotations"), which has been lingering in sh/for-next
since the beginning or March.

[1] Note to Gmail: No, I don't want to correct this to "b1de b93933d390".

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds