linux-kernel - Re: [PATCH net-next v3 10/11] net: ethernet: ti: cpts: add support for HW_TS

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Date:   Thu, 26 Mar 2020 18:34:10 -0700
From:   Richard Cochran <richardcochran@...il.com>
To:     Grygorii Strashko <grygorii.strashko@...com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Lokesh Vutla <lokeshvutla@...com>,
        Tony Lindgren <tony@...mide.com>, Sekhar Nori <nsekhar@...com>,
        Murali Karicheri <m-karicheri2@...com>,
        netdev <netdev@...r.kernel.org>, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v3 10/11] net: ethernet: ti: cpts: add support
 for HW_TS_PUSH events

> +static int cpts_extts_enable(struct cpts *cpts, u32 index, int on)
> +{
> +	u32 v;
> +
> +	if (index >= cpts->info.n_ext_ts)
> +		return -ENXIO;

This check is already performed in ptp_chardev.c.

Thanks,
Richard