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From: Tejun Heo <tj@kernel.org>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Cc: linux-ide@vger.kernel.org, vladimir.barinov@cogentembedded.com
Subject: Re: [PATCH] sata_rcar: fix interrupt handling
Date: Sun, 2 Jun 2013 20:49:12 -0700	[thread overview]
Message-ID: <20130603034912.GD6071@mtj.dyndns.org> (raw)
In-Reply-To: <51AB7A1B.4060905@cogentembedded.com>

Hey,

On Sun, Jun 02, 2013 at 09:00:11PM +0400, Sergei Shtylyov wrote:
> >>    CC      drivers/ata/sata_rcar.o
> >>    drivers/ata/sata_rcar.c: In function ‘sata_rcar_thaw’:
> >>    drivers/ata/sata_rcar.c:183:2: warning: large integer
> >>implicitly truncated to unsigned type [-Woverflow]
> >
> >    It compiles without warnings for me, IIRC. What version of gcc
> >are you using?
> 
> >>Care to fix it?
> >
> >   I'll look into it...
> 
>     I tried 4.2.0, 4.3.3 (that one broke with segmentation fault),
> and 4.7.3 and no warning...
> So, please tell me what version you have for the changelog.

I'm on fedora 19 beta x86-64.

$ gcc --version
gcc (GCC) 4.8.0 20130526 (Red Hat 4.8.0-8)
Copyright (C) 2013 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

# make drivers/ata/sata_rcar.o
...
  CC      drivers/ata/sata_rcar.o
  drivers/ata/sata_rcar.c: In function ‘sata_rcar_thaw’:
  drivers/ata/sata_rcar.c:183:2: warning: large integer implicitly truncated to unsigned type [-Woverflow]
    iowrite32(~SATA_RCAR_INT_MASK, priv->base + SATAINTSTAT_REG);
    ^
Thanks.

-- 
tejun

      reply	other threads:[~2013-06-03  3:49 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-31 22:38 [PATCH] sata_rcar: fix interrupt handling Sergei Shtylyov
2013-05-31 23:06 ` Sergei Shtylyov
2013-06-02  7:58   ` Tejun Heo
2013-06-02 11:39     ` Sergei Shtylyov
2013-06-02 17:00       ` Sergei Shtylyov
2013-06-03  3:49         ` Tejun Heo [this message]

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