ptp: stmmac: 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/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 172f318..170a18b 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -111,7 +111,6 @@ static int stmmac_get_time(struct ptp_clock_info *ptp, struct timespec64 *ts)
            container_of(ptp, struct stmmac_priv, ptp_clock_ops);
        unsigned long flags;
        u64 ns;
-       u32 reminder;
 
        spin_lock_irqsave(&priv->ptp_lock, flags);
 
@@ -119,8 +118,7 @@ static int stmmac_get_time(struct ptp_clock_info *ptp, struct timespec64 *ts)
 
        spin_unlock_irqrestore(&priv->ptp_lock, flags);
 
-       ts->tv_sec = div_u64_rem(ns, 1000000000ULL, &reminder);
-       ts->tv_nsec = reminder;
+       *ts = ns_to_timespec64(ns);
 
        return 0;
 }