linux-kernel - Re: [PATCH v2] usbip: vudc: Make use of the helper macro LIST

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Message-ID: <bfefe6a9-b4c8-e40e-3526-7b53bc5d715d@linuxfoundation.org>
Date:   Fri, 11 Feb 2022 10:42:49 -0700
From:   Shuah Khan <skhan@...uxfoundation.org>
To:     Cai Huoqing <cai.huoqing@...ux.dev>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Valentina Manea <valentina.manea.m@...il.com>,
        Shuah Khan <shuah@...nel.org>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH v2] usbip: vudc: Make use of the helper macro LIST_HEAD()

On 2/10/22 6:28 PM, Cai Huoqing wrote:
> Replace "struct list_head head = LIST_HEAD_INIT(head)" with
> "LIST_HEAD(head)" to simplify the code.
> 
> LIST_HEAD() helps to clean up the code "struct list_head vudc_devices =",
> only to care about the variable 'vudc_devices'.
> 
> Signed-off-by: Cai Huoqing <cai.huoqing@...ux.dev>
> ---
> v1->v2: update the changelog to explain why this change simplifies the code.
> 
>   drivers/usb/usbip/vudc_main.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/usbip/vudc_main.c b/drivers/usb/usbip/vudc_main.c
> index 678faa82598c..d43252b77efd 100644
> --- a/drivers/usb/usbip/vudc_main.c
> +++ b/drivers/usb/usbip/vudc_main.c
> @@ -26,7 +26,7 @@ static struct platform_driver vudc_driver = {
>   	},
>   };
>   
> -static struct list_head vudc_devices = LIST_HEAD_INIT(vudc_devices);
> +static LIST_HEAD(vudc_devices);
>   
>   static int __init init(void)
>   {
> 

Hi Greg,

Please pick this up.

Reviewed-by: Shuah Khan <skhan@...uxfoundation.org>

thanks,
-- Shuah