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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
index 2a9bbc90225e..bb6c0cb25771 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -81,13 +81,12 @@ static int
mlxsw_sp1_ptp_phc_settime(struct mlxsw_sp_ptp_clock *clock, u64 nsec)
{
struct mlxsw_core *mlxsw_core = clock->core;
+ u64 next_sec, next_sec_in_nsec, cycles;
char mtutc_pl[MLXSW_REG_MTUTC_LEN];
char mtpps_pl[MLXSW_REG_MTPPS_LEN];
- u64 next_sec_in_nsec, cycles;
- u32 next_sec;
int err;
- next_sec = nsec / NSEC_PER_SEC + 1;
+ next_sec = div_u64(nsec, NSEC_PER_SEC) + 1;
next_sec_in_nsec = next_sec * NSEC_PER_SEC;
spin_lock(&clock->lock);