linux-kernel - Re: [PATCH -next] usb: gadget: fsl: remove unused variable 'driver

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Date:   Thu, 26 Mar 2020 11:27:38 +0000
From:   Peter Chen <peter.chen@....com>
To:     YueHaibing <yuehaibing@...wei.com>
CC:     Leo Li <leoyang.li@....com>, "balbi@...nel.org" <balbi@...nel.org>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] usb: gadget: fsl: remove unused variable
 'driver_desc'

On 20-03-26 15:14:19, YueHaibing wrote:
> drivers/usb/gadget/udc/fsl_udc_core.c:56:19:
>  warning: 'driver_desc' defined but not used [-Wunused-const-variable=]
> 
> It is never used, so remove it.
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  drivers/usb/gadget/udc/fsl_udc_core.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
> index ec6eda426223..febabde62f71 100644
> --- a/drivers/usb/gadget/udc/fsl_udc_core.c
> +++ b/drivers/usb/gadget/udc/fsl_udc_core.c
> @@ -53,7 +53,6 @@
>  #define	DMA_ADDR_INVALID	(~(dma_addr_t)0)
>  
>  static const char driver_name[] = "fsl-usb2-udc";
> -static const char driver_desc[] = DRIVER_DESC;
>  
>  static struct usb_dr_device __iomem *dr_regs;
>  
> -- 
> 2.17.1
> 
> 

Reviewed-by: Peter Chen <peter.chen@....com>

-- 

Thanks,
Peter Chen