Re: [PATCH] staging: vt6655: mac.h: Fix possible precedence issue in macros
From: Dominik Karol Piątkowski
Date: Thu Sep 12 2024 - 16:18:33 EST
On Thursday, September 12th, 2024 at 21:29, Philipp Hortmann <philipp.g.hortmann@xxxxxxxxx> wrote:
>
>
> On 9/11/24 20:02, Dominik Karol Piątkowski wrote:
>
> > It is safer to put macro arguments in parentheses. This way, accidental
> > operator precedence issues can be avoided.
> >
> > Signed-off-by: Dominik Karol Piątkowski dominik.karol.piatkowski@xxxxxxxxxxxxxx
> > ---
> > drivers/staging/vt6655/mac.h | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/staging/vt6655/mac.h b/drivers/staging/vt6655/mac.h
> > index acf931c3f5fd..a33af2852227 100644
> > --- a/drivers/staging/vt6655/mac.h
> > +++ b/drivers/staging/vt6655/mac.h
> > @@ -537,9 +537,9 @@
> >
> > /--------------------- Export Macros ------------------------------/
> >
> > -#define VT6655_MAC_SELECT_PAGE0(iobase) iowrite8(0, iobase + MAC_REG_PAGE1SEL)
> > +#define VT6655_MAC_SELECT_PAGE0(iobase) iowrite8(0, (iobase) + MAC_REG_PAGE1SEL)
> >
> > -#define VT6655_MAC_SELECT_PAGE1(iobase) iowrite8(1, iobase + MAC_REG_PAGE1SEL)
> > +#define VT6655_MAC_SELECT_PAGE1(iobase) iowrite8(1, (iobase) + MAC_REG_PAGE1SEL)
> >
> > #define MAKEWORD(lb, hb) \
> > ((unsigned short)(((unsigned char)(lb)) | (((unsigned short)((unsigned char)(hb))) << 8)))
>
>
>
> Hi Dominik,
>
> git shows your name with the following characters:
>
> Author: Dominik Karol Pi^Etkowski dominik.karol.piatkowski@xxxxxxxxxxxxxx
>
>
> I think it is better to change your name to only english letters.
>
> If you send in a second version of this patch please use a change
> history. Description from Dan under:
> https://staticthinking.wordpress.com/2022/07/27/how-to-send-a-v2-patch/
>
> Thanks for your support.
>
> Bye Philipp
Hi Philipp,
Thanks for testing my patch.
About the mangled author field - it was sent as
"From: =?UTF-8?q?Dominik=20Karol=20Pi=C4=85tkowski?= <dominik.karol.piatkowski@xxxxxxxxxxxxxx>"
and =C4=85 in UTF-8 is indeed 'ą' character. When looking at linux-next tree,
previously accepted patches also seem to have 'ą' as intended. I am not sure
why you are seeing "^E" instead.
Thanks,
Dominik Karol