linux-kernel - Re: [PATCH net-next 4/7] net: lan966x: Add support for offloading dscp table

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Date:   Tue, 16 May 2023 09:17:08 +0200
From:   Paolo Abeni <pabeni@...hat.com>
To:     Horatiu Vultur <horatiu.vultur@...rochip.com>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH net-next 4/7] net: lan966x: Add support for offloading
 dscp table

On Sun, 2023-05-14 at 22:10 +0200, Horatiu Vultur wrote:
> @@ -117,12 +164,16 @@ static int lan966x_dcb_ieee_setapp(struct net_device *dev, struct dcb_app *app)
>  	if (prio) {
>  		app_itr = *app;
>  		app_itr .priority = prio;
> -		dcb_ieee_delapp(dev, &app_itr);
> +		lan966x_dcb_ieee_delapp(dev, &app_itr);
>  	}
>  
> -	err = dcb_ieee_setapp(dev, app);
> +	if (app->selector == IEEE_8021QAZ_APP_SEL_DSCP)
> +		err = lan966x_dcb_ieee_dscp_setdel(dev, app, dcb_ieee_setapp);
> +	else
> +		err = dcb_ieee_setapp(dev, app);
> +
>  	if (err)
> -		goto out;
> +		return err;

As Piotr suggested, please drop the out: label altogether, replacing
even the other 'goto out;' statement with a plain return. Additionally
you can replace the final:

	return err;

in this function with:

	return 0;

Thanks,

Paolo