From: Belisko Marek <marek.belisko@gmail.com>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: sparse warnings
Date: Thu, 18 Nov 2010 10:36:51 +0100 [thread overview]
Message-ID: <AANLkTik5032UyqFa8XUUMWGhLAeXbOZqGQ_GmZo+Bksc@mail.gmail.com> (raw)
In-Reply-To: <20101117091102.GS6017@pengutronix.de>
Hi,
On Wed, Nov 17, 2010 at 10:11 AM, Sascha Hauer <s.hauer@pengutronix.de> wrote:
> Hi Marek,
>
> On Mon, Nov 15, 2010 at 03:20:47PM +0100, Belisko Marek wrote:
>> Hi,
>>
>> barebox compilation with C=1 produce a lot of sparse warnings.
>> Mainly concerning __iomem problems with readb() and similar functions.
>>
>> Make it sense to take care or just could be omitted?
>
> I think it makes sense to work on this. Then we can see the useful
> warnings buried under the __iomem warnings.
>
> I had the idea of adding a
>
> #define IOMEM(addr) ((void __force __iomem *)(addr))
>
> and use it where appropriate.
Maybe stupid question but couldn't be __iomem mechanism removed completely?
Do we need to check for different address_space? In my opinion it
makes no sense in
barebox.
>
> Sascha
>
> --
> Pengutronix e.K. | |
> Industrial Linux Solutions | http://www.pengutronix.de/ |
> Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
> Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
>
thanks,
marek
--
as simple and primitive as possible
-------------------------------------------------
Marek Belisko - OPEN-NANDRA
Freelance Developer
Ruska Nova Ves 219 | Presov, 08005 Slovak Republic
Tel: +421 915 052 184
skype: marekwhite
icq: 290551086
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next prev parent reply other threads:[~2010-11-18 9:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-15 14:20 Belisko Marek
2010-11-17 9:11 ` Sascha Hauer
2010-11-18 9:36 ` Belisko Marek [this message]
2010-11-18 10:01 ` Sascha Hauer
2010-11-18 10:22 ` Uwe Kleine-König
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