linux-kernel - Re: [PATCH RFC net-next v2 2/3] net: dsa: microchip: Add SGMII port support to KSZ9477 switch

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Message-ID: <20250207165222.hrbylkoafpvtfsjy@skbuf>
Date: Fri, 7 Feb 2025 18:52:22 +0200
From: Vladimir Oltean <olteanv@...il.com>
To: Tristram.Ha@...rochip.com
Cc: Russell King <linux@...linux.org.uk>,
	Woojung Huh <woojung.huh@...rochip.com>,
	Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Maxime Chevallier <maxime.chevallier@...tlin.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	UNGLinuxDriver@...rochip.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC net-next v2 2/3] net: dsa: microchip: Add SGMII port
 support to KSZ9477 switch

On Thu, Feb 06, 2025 at 06:43:15PM -0800, Tristram.Ha@...rochip.com wrote:
> From: Tristram Ha <tristram.ha@...rochip.com>
> 
> The KSZ9477 DSA driver uses XPCS driver to operate its SGMII port.
> 
> Signed-off-by: Tristram Ha <tristram.ha@...rochip.com>
> ---
> v2
>  - update Kconfig to pass compilation test
> 
>  drivers/net/dsa/microchip/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
> index 12a86585a77f..c71d3fd5dfeb 100644
> --- a/drivers/net/dsa/microchip/Kconfig
> +++ b/drivers/net/dsa/microchip/Kconfig
> @@ -6,6 +6,7 @@ menuconfig NET_DSA_MICROCHIP_KSZ_COMMON
>  	select NET_DSA_TAG_NONE
>  	select NET_IEEE8021Q_HELPERS
>  	select DCB
> +	select PCS_XPCS
>  	help
>  	  This driver adds support for Microchip KSZ8, KSZ9 and
>  	  LAN937X series switch chips, being KSZ8863/8873,
> -- 
> 2.34.1
> 

I'm not sure if you split this change intentionally or by mistake, but
either way, you need to squash this patch into 3/3.