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

From: Leon Romanovsky
Date: Thu Jan 05 2023 - 04:04:55 EST


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@xxxxxxxxx>
> ---
> 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