net: mlx4: convert to timecounter adjtime.

[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / mellanox / mlx4 / en_clock.c

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 999014413b1aa8543c0e261f0cf38943ac0ca8e1..df35d0e1b899010f01347df1a46dc1cc2275823d 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -147,12 +147,9 @@ static int mlx4_en_phc_adjtime(struct ptp_clock_info *ptp, s64 delta)
        struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev,
                                                ptp_clock_info);
        unsigned long flags;
-       s64 now;
 
        write_lock_irqsave(&mdev->clock_lock, flags);
-       now = timecounter_read(&mdev->clock);
-       now += delta;
-       timecounter_init(&mdev->clock, &mdev->cycles, now);
+       timecounter_adjtime(&mdev->clock, delta);
        write_unlock_irqrestore(&mdev->clock_lock, flags);
 
        return 0;