linux-kernel - Re: linux-next: build warning after merge of the v4l-dvb tree

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Date:	Fri, 08 Oct 2010 00:13:19 -0300
From:	Mauro Carvalho Chehab <mchehab@...radead.org>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: linux-next: build warning after merge of the v4l-dvb tree

Em 07-10-2010 21:49, Stephen Rothwell escreveu:
> Hi Mauro,
> 
> After merging the kvm tree, today's linux-next build (x86_64 allmodconfig)
> produced this warning:
> 
> drivers/media/video/videobuf-dma-sg.c: In function 'videobuf_pages_to_sg':
> drivers/media/video/videobuf-dma-sg.c:119: warning: comparison of distinct pointer types lacks a cast
> drivers/media/video/videobuf-dma-sg.c:120: warning: comparison of distinct pointer types lacks a cast
> 
> Commit ecc736735ecf922d7f31d34417f7c42f8ec9eb67 ("V4L/DVB:
> videobuf-dma-sg: Fix a warning due to the usage of min(PAGE_SIZE, arg)")
> tried to fix it (presumably on a 32 bit build), but is not correct for 64
> bits .
> 
Hi Stephen,

Thanks. I have already a fix for it, using min_t(size_t, PAGE_SIZE, arg).
I'll add it probably tomorrow for the linux-next tree.

Thanks,
Mauro
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