linux-kernel - Re: [PATCH net-next 3/5] drivers/net/phy: add connection between ethtool and phylib for PLCA

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Message-ID: <Y7aSco7bDOHQhQv7@unreal>
Date:   Thu, 5 Jan 2023 11:03:46 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Piergiorgio Beruto <piergiorgio.beruto@...il.com>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, Oleksij Rempel <o.rempel@...gutronix.de>
Subject: Re: [PATCH net-next 3/5] drivers/net/phy: add connection between
 ethtool and phylib for PLCA

On Wed, Jan 04, 2023 at 03:06:30PM +0100, Piergiorgio Beruto wrote:
> This patch adds the required connection between netlink ethtool and
> phylib to resolve PLCA get/set config and get status messages.
> 
> Signed-off-by: Piergiorgio Beruto <piergiorgio.beruto@...il.com>
> ---
>  drivers/net/phy/phy.c        | 172 +++++++++++++++++++++++++++++++++++
>  drivers/net/phy/phy_device.c |   3 +
>  include/linux/phy.h          |   7 ++
>  3 files changed, 182 insertions(+)

<...>

> +	curr_plca_cfg = kmalloc(sizeof(*curr_plca_cfg), GFP_KERNEL);
> +	if (unlikely(!curr_plca_cfg)) {

Please don't put likely/unlikely on kamlloc and/or in in control path
flow.

Thanks