linux-kernel - Re: [RFC PATCH v2 3/4] net: dsa: mv88e6xxx: add common and ppu remove function

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Message-ID: <5630DD8E.4000404@baylibre.com>
Date:	Wed, 28 Oct 2015 15:37:02 +0100
From:	Neil Armstrong <narmstrong@...libre.com>
To:	Andrew Lunn <andrew@...n.ch>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Florian Fainelli <f.fainelli@...il.com>,
	Guenter Roeck <linux@...ck-us.net>,
	vivien.didelot@...oirfairelinux.com,
	Fabian Frederick <fabf@...net.be>,
	Pavel Nakonechny <pavel.nakonechny@...tlab.ru>,
	Joe Perches <joe@...ches.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v2 3/4] net: dsa: mv88e6xxx: add common and ppu remove
 function

Hi Andrew,

On 10/28/2015 03:35 PM, Andrew Lunn wrote:
> On Wed, Oct 28, 2015 at 03:13:16PM +0100, Neil Armstrong wrote:
>> diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
>> index b1b14f5..6287096 100644
>> --- a/drivers/net/dsa/mv88e6xxx.c
>> +++ b/drivers/net/dsa/mv88e6xxx.c
>> @@ -331,6 +331,16 @@ void mv88e6xxx_ppu_state_init(struct dsa_switch *ds)
>>  	ps->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
>>  }
>>
>> +void mv88e6xxx_ppu_state_remove(struct dsa_switch *ds)
>> +{
>> +	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
>> +	
>> +	del_timer_sync(&ps->ppu_timer);
>> +
>> +	cancel_work_sync(&ps->bridge_work);
>> +	flush_work(&ps->bridge_work);
>> +}
>> +
> 
> You add this function, but you don't use it anywhere?  Also, why
> cancel bridge work, not ppu_work? Or has that been consolidated
> in some patch i'm missing?
> 
>    Andrew
> 

It's called in the next patch, in mv88e6131_remove for mv88e6131.

Neil
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