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Date:   Mon, 10 Apr 2023 15:37:04 +0100
From:   Daniel Golle <daniel@makrotopia.org>
To:     arinc9.unal@gmail.com
Cc:     Sean Wang <sean.wang@mediatek.com>,
        Landen Chao <Landen.Chao@mediatek.com>,
        DENG Qingfang <dqfext@gmail.com>, Andrew Lunn <andrew@lunn.ch>,
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Subject: Re: [RFC PATCH v2 net-next 13/14] net: dsa: mt7530: fix port
 capabilities for MT7988
Message-ID: <ZDQfEAY8UWI6tgrY@makrotopia.org>
References: <20230407134626.47928-1-arinc.unal@arinc9.com>
 <20230407134626.47928-14-arinc.unal@arinc9.com>
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On Fri, Apr 07, 2023 at 04:46:25PM +0300, arinc9.unal@gmail.com wrote:
> From: Arınç ÜNAL <arinc.unal@arinc9.com>
> 
> On the switch on the MT7988 SoC, there are only 4 PHYs. That's port 0 to 3.
> Set the internal phy cases to '0 ... 3'.
> 
> There's no need to clear the config->supported_interfaces bitmap before
> reporting the supported interfaces as all bits in the bitmap will already
> be initialized to zero when the phylink_config structure is allocated.
> There's no code that would change the bitmap beforehand. Remove it.
> 
> Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>

Acked-by: Daniel Golle <daniel@makrotopia.org>

> ---
>  drivers/net/dsa/mt7530.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
> index 6fbbdcb5987f..903e39b7b772 100644
> --- a/drivers/net/dsa/mt7530.c
> +++ b/drivers/net/dsa/mt7530.c
> @@ -2545,10 +2545,8 @@ static void mt7531_mac_port_get_caps(struct dsa_switch *ds, int port,
>  static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port,
>  				     struct phylink_config *config)
>  {
> -	phy_interface_zero(config->supported_interfaces);
> -
>  	switch (port) {
> -	case 0 ... 4: /* Internal phy */
> +	case 0 ... 3: /* Internal phy */
>  		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
>  			  config->supported_interfaces);
>  		break;
> -- 
> 2.37.2
>