linux-kernel - Re: [PATCH 1/1] netdev: DM9000: Added typecasting to supress some warnings on Blackfin

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Date:	Mon, 13 Oct 2008 17:52:00 +0800
From:	"Bryan Wu" <cooloney@...nel.org>
To:	"Javier Herrero" <jherrero@...istemas.es>
Cc:	jeff@...zik.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] netdev: DM9000: Added typecasting to supress some warnings on Blackfin

On Mon, Oct 13, 2008 at 5:28 PM, Javier Herrero <jherrero@...istemas.es> wrote:
> Hi, Bryan,
>
> So it seems that we must correct that in other place?
>

Yes, we need to check the I/O read_write functions.

-Bryan

> Regards,
>
> Javier
>
> Ben Dooks escribió:
>>
>> On Mon, Oct 13, 2008 at 05:10:09PM +0800, Bryan Wu wrote:
>>>
>>> From: Javier Herrero <jherrero@...istemas.es>
>>
>> No, your arch definitions of writesb and co are wrong if they
>> are not taking 'void __iomem *' arguments.
>>
>>>
>>> Signed-off-by: Javier Herrero <jherrero@...istemas.es>
>>> Signed-off-by: Bryan Wu <cooloney@...nel.org>
>>> ---
>>>  drivers/net/dm9000.c |   12 ++++++------
>>>  1 files changed, 6 insertions(+), 6 deletions(-)
>>>
>>> diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
>>> index f42c23f..c4737ca 100644
>>> --- a/drivers/net/dm9000.c
>>> +++ b/drivers/net/dm9000.c
>>> @@ -188,35 +188,35 @@ iow(board_info_t * db, int reg, int value)
>>>   static void dm9000_outblk_8bit(void __iomem *reg, void *data, int
>>> count)
>>>  {
>>> -       writesb(reg, data, count);
>>> +       writesb((int)reg, data, count);
>>>  }
>>>   static void dm9000_outblk_16bit(void __iomem *reg, void *data, int
>>> count)
>>>  {
>>> -       writesw(reg, data, (count+1) >> 1);
>>> +       writesw((int)reg, data, (count+1) >> 1);
>>>  }
>>>   static void dm9000_outblk_32bit(void __iomem *reg, void *data, int
>>> count)
>>>  {
>>> -       writesl(reg, data, (count+3) >> 2);
>>> +       writesl((int)reg, data, (count+3) >> 2);
>>>  }
>>>   /* input block from chip to memory */
>>>   static void dm9000_inblk_8bit(void __iomem *reg, void *data, int count)
>>>  {
>>> -       readsb(reg, data, count);
>>> +       readsb((int)reg, data, count);
>>>  }
>>>    static void dm9000_inblk_16bit(void __iomem *reg, void *data, int
>>> count)
>>>  {
>>> -       readsw(reg, data, (count+1) >> 1);
>>> +       readsw((int)reg, data, (count+1) >> 1);
>>>  }
>>>   static void dm9000_inblk_32bit(void __iomem *reg, void *data, int
>>> count)
>>>  {
>>> -       readsl(reg, data, (count+3) >> 2);
>>> +       readsl((int)reg, data, (count+3) >> 2);
>>>  }
>>>   /* dump block from chip to null */
>>> --
>>> 1.5.6
>>
>
> --
> ------------------------------------------------------------------------
> Javier Herrero                            EMAIL: jherrero@...istemas.com
> HV Sistemas S.L.                          PHONE:         +34 949 336 806
> Los Charcones, 17A                        FAX:           +34 949 336 792
> 19170 El Casar - Guadalajara - Spain      WEB: http://www.hvsistemas.com
>
>
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