linux-kernel - Re: [PATCH 04/20] usb: gadget: at91_udc: remove useless cast for driver.name

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Date:   Tue, 18 Feb 2020 20:40:24 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Corentin Labbe <clabbe@...libre.com>
Cc:     b-liu@...com, balbi@...nel.org, gregkh@...uxfoundation.org,
        ludovic.desroches@...rochip.com, mathias.nyman@...el.com,
        nicolas.ferre@...rochip.com, slemieux.tyco@...il.com,
        stern@...land.harvard.edu, vz@...ia.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH 04/20] usb: gadget: at91_udc: remove useless cast for
 driver.name

On 18/02/2020 19:32:47+0000, Corentin Labbe wrote:
> device_driver name is const char pointer, so it not useful to cast
> driver_name (which is already const char).
> 
> Signed-off-by: Corentin Labbe <clabbe@...libre.com>
Acked-by: Alexandre Belloni <alexandre.belloni@...tlin.com>

> ---
>  drivers/usb/gadget/udc/at91_udc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
> index 1b2b548c59a0..eede5cedacb4 100644
> --- a/drivers/usb/gadget/udc/at91_udc.c
> +++ b/drivers/usb/gadget/udc/at91_udc.c
> @@ -2021,7 +2021,7 @@ static struct platform_driver at91_udc_driver = {
>  	.suspend	= at91udc_suspend,
>  	.resume		= at91udc_resume,
>  	.driver		= {
> -		.name	= (char *) driver_name,
> +		.name	= driver_name,
>  		.of_match_table	= at91_udc_dt_ids,
>  	},
>  };
> -- 
> 2.24.1
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com