ptp: mlx4: use helpers for converting ns to timespec.

This patch changes the driver to use ns_to_timespec64() instead of
open coding the same logic.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 666e7bdeb4f13b2770a3c79b0fbd4694adc6e6aa..8a083d73efdbae61e7d71ee364c816b58a16b2f9 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -170,15 +170,13 @@ static int mlx4_en_phc_gettime(struct ptp_clock_info *ptp,
        struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev,
                                                ptp_clock_info);
        unsigned long flags;
-       u32 remainder;
        u64 ns;
 
        write_lock_irqsave(&mdev->clock_lock, flags);
        ns = timecounter_read(&mdev->clock);
        write_unlock_irqrestore(&mdev->clock_lock, flags);
 
-       ts->tv_sec = div_u64_rem(ns, NSEC_PER_SEC, &remainder);
-       ts->tv_nsec = remainder;
+       *ts = ns_to_timespec64(ns);
 
        return 0;
 }