netdev - Re: [PATCH net v2] net: dsa: mt7530: remove reduntant assignment

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Date:   Wed, 14 Dec 2022 13:02:11 +0000
From:   Daniel Golle <daniel@...rotopia.org>
To:     netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Jakub Kicinski <kuba@...nel.org>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Matthias Brugger <matthias.bgg@...il.com>
Subject: Re: [PATCH net v2] net: dsa: mt7530: remove reduntant assignment

Frank Wunderlich has reported a typo in the commit title, and he is
right: reduntant => redundant

Please either fix this while merging or wait until I'll post v3
tomorrow.

On Wed, Dec 14, 2022 at 01:51:06AM +0000, Daniel Golle wrote:
> Russell King correctly pointed out that the MAC_2500FD capability is
> already added for port 5 (if not in RGMII mode) and port 6 (which only
> supports SGMII) by mt7531_mac_port_get_caps. Remove the reduntant
> setting of this capability flag which was added by a previous commit.
> 
> Fixes: e19de30d2080 ("net: dsa: mt7530: add support for in-band link status")
> Reported-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
> Reviewed-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
> Signed-off-by: Daniel Golle <daniel@...rotopia.org>
> ---
>  drivers/net/dsa/mt7530.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
> index e74c6b406172..908fa89444c9 100644
> --- a/drivers/net/dsa/mt7530.c
> +++ b/drivers/net/dsa/mt7530.c
> @@ -2919,9 +2919,6 @@ static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port,
>  	config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
>  				   MAC_10 | MAC_100 | MAC_1000FD;
>  
> -	if ((priv->id == ID_MT7531) && mt753x_is_mac_port(port))
> -		config->mac_capabilities |= MAC_2500FD;
> -
>  	/* This driver does not make use of the speed, duplex, pause or the
>  	 * advertisement in its mac_config, so it is safe to mark this driver
>  	 * as non-legacy.
> 
> base-commit: 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91
> -- 
> 2.39.0
> 
>