Re: Fwd: [PATCH] x86/devicetree: Fix compile warnings on AMD64

[Sebastian Andrzej Siewior <bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>]

On 08/28/2014 03:04 PM, Ricardo Ribalda Delgado wrote:
> ---------- Forwarded message ----------
> From: Ricardo Ribalda Delgado <ricardo.ribalda-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Date: Tue, Aug 5, 2014 at 11:19 AM
> Subject: [PATCH] x86/devicetree: Fix compile warnings on AMD64
> To: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>, Ingo Molnar
> <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, "H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
> Grant Likely <grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
> Michal Simek <monstr-pSz03upnqPeHXe+LvDLADg@public.gmane.org>, Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>,
> linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Cc: Ricardo Ribalda Delgado <ricardo.ribalda-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

⇑
this makes it not a valid patch submission.

> arch/x86/kernel/devicetree.c: In function ‘ioapic_xlate’:
> arch/x86/kernel/devicetree.c:294:8: warning: cast from pointer to
> integer of different size [-Wpointer-to-int-cast]
>   idx = (__force u32) domain->host_data;
>         ^
> arch/x86/kernel/devicetree.c: In function ‘dt_add_ioapic_domain’:
> arch/x86/kernel/devicetree.c:323:4: warning: cast to pointer from
> integer of different size [-Wint-to-pointer-cast]
>     (void *)ioapic_num);
> 
> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

while the patch fixes the type cast warnings, it makes me wonder: How
did you enable it on 64bit? Both platforms (that is CE4100 and OLPC)
are 32bit only.

Sebastian
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