netdev - Re: [PATCH net-next 08/15] dsa: Keep link list of tag drivers

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Date:   Fri, 19 Apr 2019 08:30:57 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Andrew Lunn <andrew@...n.ch>, David Miller <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Vivien Didelot <vivien.didelot@...il.com>
Subject: Re: [PATCH net-next 08/15] dsa: Keep link list of tag drivers



On 4/17/2019 7:31 PM, Andrew Lunn wrote:
> Let the tag drivers register themselves with the DSA core, keeping
> them in a linked list.
> 
> Signed-off-by: Andrew Lunn <andrew@...n.ch>
> ---

[snip]

>  int dsa_tag_drivers_register(struct dsa_device_ops *ops[],
>  			     unsigned int count, struct module *owner)
>  {
> -	return 0;
> +	int err, i;
> +
> +	for (i = 0; i < count; i++) {

count is unsigned, so i should also be unsigned.

> +		err = dsa_tag_driver_register(ops[i], owner);
> +		if (err)
> +			break;
> +	}
> +
> +	return err;
> +}
> +
> +static void dsa_tag_driver_unregister(struct dsa_device_ops *ops)
> +{
> +	mutex_lock(&dsa_tag_drivers_lock);
> +	list_del(&ops->list);
> +	mutex_unlock(&dsa_tag_drivers_lock);
>  }
>  EXPORT_SYMBOL_GPL(dsa_tag_drivers_register);
>  
>  void dsa_tag_drivers_unregister(struct dsa_device_ops *ops[],
>  				unsigned int count)
>  {
> +	int i;
> +
> +	for (i = 0; i < count; i++)
> +		dsa_tag_driver_unregister(ops[i]);

Likewise.
-- 
Florian