linux-kernel - Re: [PATCH v4] rfkill: Add rfkill-any LED trigger

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Date:   Mon, 09 Jan 2017 11:39:50 +0100
From:   Johannes Berg <johannes@...solutions.net>
To:     Michał Kępień <kernel@...pniu.pl>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Михаил Кринкин 
        <krinkin.m.u@...il.com>, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] rfkill: Add rfkill-any LED trigger


> > Looks better, but
> > 
> > > +static struct work_struct rfkill_any_work;
> > 
> > At least on module exit you need to cancel this work.
> 
> It is cancelled in rfkill_any_led_trigger_unregister().  It seemed
> fitting to do it this way as rfkill_any_work is initialized in
> rfkill_any_led_trigger_register().  And if CONFIG_RFKILL_LEDS=n,
> rfkill_any_work is neither initialized nor scheduled, so we should be
> good as well.  Am I missing something?

No, I just missed that, sorry.

Applied the patch now.

johannes