netdev - Re: [PATCH net-next] net: stmmac: qcom-ethqos: add ethqos_pcs_set

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Message-ID: <20250614153512.GQ414686@horms.kernel.org>
Date: Sat, 14 Jun 2025 16:35:12 +0100
From: Simon Horman <horms@...nel.org>
To: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
Cc: Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	linux-arm-kernel@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	Maxime Coquelin <mcoquelin.stm32@...il.com>, netdev@...r.kernel.org,
	Paolo Abeni <pabeni@...hat.com>, Vinod Koul <vkoul@...nel.org>
Subject: Re: [PATCH net-next] net: stmmac: qcom-ethqos: add
 ethqos_pcs_set_inband()

On Thu, Jun 12, 2025 at 05:16:30PM +0100, Russell King (Oracle) wrote:
> Add ethqos_pcs_set_inband() to improve readability, and to allow future
> changes when phylink PCS support is properly merged.
> 
> Reviewed-by: Andrew Halaney <ahalaney@...hat.com>
> Tested-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org> # sa8775p-ride-r3
> Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>

Thanks Russell,

The nit below notwithstanding this looks good to me.

Reviewed-by: Simon Horman <horms@...nel.org>

> ---
>  .../net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
> index e30bdf72331a..2e398574c7a7 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
> @@ -622,6 +622,11 @@ static void ethqos_set_serdes_speed(struct qcom_ethqos *ethqos, int speed)
>  	}
>  }
>  
> +static void ethqos_pcs_set_inband(struct stmmac_priv *priv, bool enable)
> +{
> +	stmmac_pcs_ctrl_ane(priv, priv->ioaddr, enable, 0, 0);

FWIIW, I would have gone for the following, as all the type of
three of the trailing parameters is bool.

	stmmac_pcs_ctrl_ane(priv, priv->ioaddr, enable, false, false);

> +}
> +
>  /* On interface toggle MAC registers gets reset.
>   * Configure MAC block for SGMII on ethernet phy link up
>   */

...