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Date:   Thu, 20 Oct 2016 08:38:53 -0700
From:   Josh Triplett <josh@...htriplett.org>
To:     Richard Cochran <richardcochran@...il.com>
Cc:     Nicolas Pitre <nicolas.pitre@...aro.org>,
        John Stultz <john.stultz@...aro.org>,
        Yann E MORIN <yann.morin.1998@...e.fr>,
        Thomas Gleixner <tglx@...utronix.de>, netdev@...r.kernel.org,
        linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] ptp_clock: allow for it to be optional

On Thu, Oct 20, 2016 at 04:06:02PM +0200, Richard Cochran wrote:
> On Wed, Oct 19, 2016 at 07:42:52PM -0400, Nicolas Pitre wrote:
> > +static inline void ptp_clock_event(struct ptp_clock *ptp,
> > +				   struct ptp_clock_event *event)
> > +{ (void)event; }
> 
> Just out of curiosity, why do you need that cast?
> 
> (I thought the kernel's gcc settings don't enable the warning for
> unused arguments.)

And if they did, wouldn't you need it for ptp as well?

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