netdev - Re: [PATCH net] net: dsa: microchip: initialize mutex before use

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Message-Id: <20181031.125254.1993037104948479061.davem@davemloft.net>
Date:   Wed, 31 Oct 2018 12:52:54 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     Tristram.Ha@...rochip.com
Cc:     andrew@...n.ch, f.fainelli@...il.com, pavel@....cz,
        UNGLinuxDriver@...rochip.com, netdev@...r.kernel.org
Subject: Re: [PATCH net] net: dsa: microchip: initialize mutex before use

From: <Tristram.Ha@...rochip.com>
Date: Tue, 30 Oct 2018 16:45:49 -0700

> @@ -1206,6 +1201,12 @@ int ksz_switch_register(struct ksz_device *dev)
>  	if (dev->pdata)
>  		dev->chip_id = dev->pdata->chip_id;
>  
> +	/* mutex is used in next function call. */
> +	mutex_init(&dev->reg_mutex);
> +	mutex_init(&dev->stats_mutex);
> +	mutex_init(&dev->alu_mutex);
> +	mutex_init(&dev->vlan_mutex);
> +

Please remove this comment, as per Andrew Lunn's feedback.