From: "Michel Dänzer" <michel@daenzer.net>
To: Dave Airlie <airlied@gmail.com>, Monk Liu <monk.liu@amd.com>
Cc: dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: amdgpu 32-bit arm warnings
Date: Thu, 20 Aug 2015 12:38:59 +0900 [thread overview]
Message-ID: <55D54BD3.50208@daenzer.net> (raw)
In-Reply-To: <CAPM=9twzbrP_hCjkZaZLQFbAOvUoXecK-AM-_6bHCKHMKa=pLQ@mail.gmail.com>
On 20.08.2015 08:50, Dave Airlie wrote:
> CC [M] drivers/gpu/drm/amd/amdgpu/amdgpu_cs.o
> /home/airlied/devel/kernel/drm-next/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:
> In function ‘amdgpu_cs_parser_init’:
> /home/airlied/devel/kernel/drm-next/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:211:21:
> warning: cast to pointer from integer of different size
> [-Wint-to-pointer-cast]
> chunk_array_user = (uint64_t __user *)(cs->in.chunks);
> ^
> /home/airlied/devel/kernel/drm-next/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:231:15:
> warning: cast to pointer from integer of different size
> [-Wint-to-pointer-cast]
> chunk_ptr = (void __user *)chunk_array[i];
> ^
> /home/airlied/devel/kernel/drm-next/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:241:11:
> warning: cast to pointer from integer of different size
> [-Wint-to-pointer-cast]
> cdata = (void __user *)user_chunk.chunk_data;
> ^
Looks like the (unsigned long) casts removed by commit e60b344f
("drm/amdgpu: optimize amdgpu_parser_init") need to stay.
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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next prev parent reply other threads:[~2015-08-20 3:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-19 23:50 amdgpu 32-bit arm warnings Dave Airlie
2015-08-20 3:38 ` Michel Dänzer [this message]
2015-08-20 20:49 ` Alex Deucher
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