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Date:   Mon, 12 Apr 2021 11:41:54 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Cc:     linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging: emxx_udc: remove useless variable
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References: <1618195990-85967-1-git-send-email-jiapeng.chong@linux.alibaba.com>
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On Mon, Apr 12, 2021 at 10:53:10AM +0800, Jiapeng Chong wrote:
> Fix the following gcc warning:
> 
> vers/staging/emxx_udc/emxx_udc.c:41:19: warning: ‘driver_desc’ defined
> but not used [-Wunused-const-variable=].
> 
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
>  drivers/staging/emxx_udc/emxx_udc.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
> index 3536c03..741147a 100644
> --- a/drivers/staging/emxx_udc/emxx_udc.c
> +++ b/drivers/staging/emxx_udc/emxx_udc.c
> @@ -38,7 +38,6 @@
>  static int vbus_irq;
>  
>  static const char	driver_name[] = "emxx_udc";
> -static const char	driver_desc[] = DRIVER_DESC;
>  
>  /*===========================================================================*/
>  /* Prototype */
> -- 
> 1.8.3.1
> 
>

Does not apply to my tree at all :(