Subject: Re: [PATCH net-next V2 04/23] ptp: blackfin: convert to the 64 bit get/set time methods.

From: Arnd Bergmann <[email-masked]>
Date: Sun, 22 Mar 2015 03:28:46 +0100

On Saturday 21 March 2015, Richard Cochran wrote:
> -static int bfin_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
> +static int bfin_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
>  {
>         u64 ns;
>         u32 remainder;

I think it would be good to replace the open-coded 

        ns = ts->tv_sec * 1000000000ULL;
        ns += ts->tv_nsec;

here with a call to ns_to_timespec64(), here and in other drivers that you
are already touching.

	Arnd