linux-kernel - Re: [RFC PATCH 03/13] can: slcan: use the alloc_can

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Message-ID: <20220607101530.54gezhyq6goxwckz@pengutronix.de>
Date:   Tue, 7 Jun 2022 12:15:30 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Dario Binacchi <dario.binacchi@...rulasolutions.com>
Cc:     linux-kernel@...r.kernel.org,
        Amarula patchwork <linux-amarula@...rulasolutions.com>,
        michael@...rulasolutions.com,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Wolfgang Grandegger <wg@...ndegger.com>,
        linux-can@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [RFC PATCH 03/13] can: slcan: use the alloc_can_skb() helper

On 07.06.2022 11:47:42, Dario Binacchi wrote:
> It is used successfully by most (if not all) CAN device drivers. It
> allows to remove replicated code.

While you're at it, you can change the function to put the data into the
allocated skb directly instead of first filling the "cf" on the stack
and then doing a memcpy();

Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
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