Re: [GIT] Sparc

From	Julia Lawall <julia.lawall@lip6.fr>
Newsgroups	linux.kernel
Subject	Re: [GIT] Sparc
Date	2015-11-06 07:50 +0100
Message-ID	<qrJ0u-Z9-23@gated-at.bofh.it> (permalink)
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On Fri, 6 Nov 2015, Julian Calaby wrote:

> Hi Linus,
> 
> On Fri, Nov 6, 2015 at 11:56 AM, Linus Torvalds
> <torvalds@linux-foundation.org> wrote:
> > On Thu, Nov 5, 2015 at 4:43 PM, Linus Torvalds
> > <torvalds@linux-foundation.org> wrote:
> >>
> >> Not that this *matters*, but it's a bit odd to have to cast constants
> >> to perfectly regular C types.
> >
> > Looking around with "git grep", there's a few more of these.
> >
> >  - btrfs seems to like "(unsigned long)-1"
> >
> >    There's a few other users of that too, including more sparc uses.
> >
> >  - scsi/qla seems to like "(unsigned long)<hexnumber>"
> >
> >  - fmdrv_common.h seems to like "((unsigned long)1<<x)" for bitmaps
> >
> > along with a smattering of random noise all over of "(unsigned long)
> > n" where 'n' is some integer.
> >
> > Apparently people aren't as aware of the normal "ul" postfix syntax as
> > I would have expected. That said, it's a hundred-odd cases in all of
> > the kernel, so it's still fairly rare.
> 
> Maybe this is something the kernel-janitors team should look at? (CC'd)

Do you have some concrete examples of the code that is undesirable?

thanks,
julia
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Thread

[GIT] Sparc David Miller <davem@davemloft.net> - 2015-11-05 22:50 +0100
  Re: [GIT] Sparc Linus Torvalds <torvalds@linux-foundation.org> - 2015-11-06 01:50 +0100
    Re: [GIT] Sparc Linus Torvalds <torvalds@linux-foundation.org> - 2015-11-06 02:00 +0100
      Re: [GIT] Sparc Julian Calaby <julian.calaby@gmail.com> - 2015-11-06 02:10 +0100
        Re: [GIT] Sparc Julia Lawall <julia.lawall@lip6.fr> - 2015-11-06 07:50 +0100
          Re: [GIT] Sparc Julian Calaby <julian.calaby@gmail.com> - 2015-11-07 04:40 +0100
            Re: [GIT] Sparc Julia Lawall <julia.lawall@lip6.fr> - 2015-11-07 07:10 +0100
      [PATCH] checkpatch: Warn when casting constants to c90 int or  longer types Joe Perches <joe@perches.com> - 2015-11-06 19:40 +0100
    Re: [GIT] Sparc David Miller <davem@davemloft.net> - 2015-11-06 06:20 +0100

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