netdev - Re: [PATCH RFC net-next 2/4] net: dsa: ocelot: remove interface checks

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Date:   Fri, 25 Feb 2022 15:30:59 +0000
From:   Vladimir Oltean <vladimir.oltean@....com>
To:     "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
CC:     Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Marek BehĂșn <kabel@...nel.org>,
        "UNGLinuxDriver@...rochip.com" <UNGLinuxDriver@...rochip.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH RFC net-next 2/4] net: dsa: ocelot: remove interface
 checks

On Fri, Feb 25, 2022 at 02:35:21PM +0000, Russell King (Oracle) wrote:
> When the supported interfaces bitmap is populated, phylink will itself
> check that the interface mode is present in this bitmap. Drivers no
> longer need to perform this check themselves. Remove these checks.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
> ---

Reviewed-by: Vladimir Oltean <vladimir.oltean@....com>

>  drivers/net/dsa/ocelot/felix_vsc9959.c   | 6 ------
>  drivers/net/dsa/ocelot/seville_vsc9953.c | 6 ------
>  2 files changed, 12 deletions(-)
> 
> diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
> index a1be0e91dde6..4c635c46705e 100644
> --- a/drivers/net/dsa/ocelot/felix_vsc9959.c
> +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
> @@ -956,12 +956,6 @@ static void vsc9959_phylink_validate(struct ocelot *ocelot, int port,
>  	struct ocelot_port *ocelot_port = ocelot->ports[port];
>  	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
>  
> -	if (state->interface != PHY_INTERFACE_MODE_NA &&
> -	    state->interface != ocelot_port->phy_mode) {
> -		linkmode_zero(supported);
> -		return;
> -	}
> -
>  	phylink_set_port_modes(mask);
>  	phylink_set(mask, Autoneg);
>  	phylink_set(mask, Pause);
> diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
> index 2db51494b1a9..0ae8424c47e2 100644
> --- a/drivers/net/dsa/ocelot/seville_vsc9953.c
> +++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
> @@ -929,12 +929,6 @@ static void vsc9953_phylink_validate(struct ocelot *ocelot, int port,
>  	struct ocelot_port *ocelot_port = ocelot->ports[port];
>  	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
>  
> -	if (state->interface != PHY_INTERFACE_MODE_NA &&
> -	    state->interface != ocelot_port->phy_mode) {
> -		linkmode_zero(supported);
> -		return;
> -	}
> -
>  	phylink_set_port_modes(mask);
>  	phylink_set(mask, Autoneg);
>  	phylink_set(mask, Pause);
> -- 
> 2.30.2
>