linux-kernel - Re: [PATCH] wl1271: fix compiler warnings on 64 bit archs

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Message-ID: <20090811191518.GI2634@tuxdriver.com>
Date:	Tue, 11 Aug 2009 15:15:18 -0400
From:	"John W. Linville" <linville@...driver.com>
To:	Luciano Coelho <luciano.coelho@...ia.com>
Cc:	ext Stephen Rothwell <sfr@...b.auug.org.au>,
	"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] wl1271: fix compiler warnings on 64 bit archs

On Tue, Aug 11, 2009 at 09:41:11PM +0300, Luciano Coelho wrote:
> ext Stephen Rothwell wrote:
>> Hi Luciano,
>>
>> On Tue, 11 Aug 2009 11:58:27 +0300 Luciano Coelho <luciano.coelho@...ia.com> wrote:
>>   
>>> +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
>>> @@ -100,8 +100,8 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
>>>   	wl1271_debug(DEBUG_BOOT, "starting firmware upload");
>>>  -	wl1271_debug(DEBUG_BOOT, "fw_data_len %d chunk_size %d", 
>>> fw_data_len,
>>> -		CHUNK_SIZE);
>>> +	wl1271_debug(DEBUG_BOOT, "fw_data_len %d chunk_size %d",
>>> +		     (u32) fw_data_len, CHUNK_SIZE);
>>>     
>>
>> fw_data_len is a size_t and so should be printed with %zd.
>>
>>   
>>> @@ -148,7 +148,7 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
>>>  	addr = dest + chunk_num * CHUNK_SIZE;
>>>  	p = buf + chunk_num * CHUNK_SIZE;
>>>  	wl1271_debug(DEBUG_BOOT, "uploading fw last chunk (%d B) 0x%p to 0x%x",
>>> -		     fw_data_len % CHUNK_SIZE, p, addr);
>>> +		     (u32) fw_data_len % CHUNK_SIZE, p, addr);
>>>     
>>
>> ditto.
>>   
>
> Thanks! I didn't know about the z length modifier for printf (everyday  
> learning something new!), I should have checked the manpage.  I'll fix  
> this and send v2 of my patch.

I've got it fixed-up already...

John
-- 
John W. Linville		Someday the world will need a hero, and you
linville@...driver.com			might be all we have.  Be ready.
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