linux-kernel - Re: [PATCH net] net: dsa: mt7530: Use NULL instead of plain integer

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Message-ID: <1522721904.18424.51.camel@mtkswgap22>
Date:   Tue, 3 Apr 2018 10:18:24 +0800
From:   Sean Wang <sean.wang@...iatek.com>
To:     Florian Fainelli <f.fainelli@...il.com>
CC:     <netdev@...r.kernel.org>, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
        open list <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH net] net: dsa: mt7530: Use NULL instead of plain integer

On Mon, 2018-04-02 at 16:24 -0700, Florian Fainelli wrote:
> We would be passing 0 instead of NULL as the rsp argument to
> mt7530_fdb_cmd(), fix that.
> 

Acked-by: Sean Wang <sean.wang@...iatek.com>

BTW, does the part of the commit message should be updated with "passing
NULL instead of 0"?


> Fixes: b8f126a8d543 ("net-next: dsa: add dsa support for Mediatek MT7530 switch")
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
> ---
>  drivers/net/dsa/mt7530.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
> index 4e53c5ce23ff..a7f6c0a62fc7 100644
> --- a/drivers/net/dsa/mt7530.c
> +++ b/drivers/net/dsa/mt7530.c
> @@ -917,7 +917,7 @@ mt7530_port_fdb_add(struct dsa_switch *ds, int port,
>  
>  	mutex_lock(&priv->reg_mutex);
>  	mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_ENT);
> -	ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
> +	ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, NULL);
>  	mutex_unlock(&priv->reg_mutex);
>  
>  	return ret;
> @@ -933,7 +933,7 @@ mt7530_port_fdb_del(struct dsa_switch *ds, int port,
>  
>  	mutex_lock(&priv->reg_mutex);
>  	mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_EMP);
> -	ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
> +	ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, NULL);
>  	mutex_unlock(&priv->reg_mutex);
>  
>  	return ret;
> @@ -1293,7 +1293,7 @@ mt7530_setup(struct dsa_switch *ds)
>  	}
>  
>  	/* Flush the FDB table */
> -	ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, 0);
> +	ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
>  	if (ret < 0)
>  		return ret;
>