linux-kernel - Re: [PATCH 2/2] usb: cdns3: Variable ‘length’ set but not used

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Message-ID: <d88c92c7-acc6-df22-09e2-f5ddfba1d76b@ti.com>
Date:   Thu, 8 Oct 2020 10:29:40 +0300
From:   Roger Quadros <rogerq@...com>
To:     Pawel Laszczak <pawell@...ence.com>,
        Sergei Shtylyov <sergei.shtylyov@...il.com>,
        "balbi@...nel.org" <balbi@...nel.org>
CC:     "peter.chen@....com" <peter.chen@....com>,
        "nsekhar@...com" <nsekhar@...com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Rahul Kumar <kurahul@...ence.com>
Subject: Re: [PATCH 2/2] usb: cdns3: Variable ‘length’ set but not used

Pawel,

On 08/10/2020 06:57, Pawel Laszczak wrote:
> Siergei,
> 
>>
>> On 10/7/20 11:15 AM, Roger Quadros wrote:
>>
>> [...]
>>>> Patch removes not used variable 'length' from
>>>> cdns3_wa2_descmiss_copy_data function.
>>>>
>>>> Signed-off-by: Pawel Laszczak <pawell@...ence.com>
>>>
>>> Fixes: commit 141e70fef4ee ("usb: cdns3: gadget: need to handle sg case for workaround 2 case")
>>
>>    No "commit" is needed here.
> 
> Can you explain why?
> 
> I guess it's because commit 141e70fef4ee is quite new and it's not yet included in any stable kernel version,
> or because it's only warning - not error.
> 
> Am I right ?

Siergei meant that the word "commit" should not be used. So it should be

Fixes: 141e70fef4ee ("usb: cdns3: gadget: need to handle sg case for workaround 2 case")

cheers,
-roger

> 
>>
>>> Acked-by: Roger Quadros <rogerq@...com>
>> [...]
>>
> 
> Regards,
> Pawel
> 

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