linux-kernel - Re: [PATCH 3/4] ptp_clock: allow for it to be optional

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Date:   Thu, 20 Oct 2016 16:06:02 +0200
From:   Richard Cochran <richardcochran@...il.com>
To:     Nicolas Pitre <nicolas.pitre@...aro.org>
Cc:     John Stultz <john.stultz@...aro.org>,
        Yann E MORIN <yann.morin.1998@...e.fr>,
        Thomas Gleixner <tglx@...utronix.de>,
        Josh Triplett <josh@...htriplett.org>, 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 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.)

Thanks,
Richard