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[net-next,10/11] ptp: stmmac: use helpers for converting ns to timespec.

Message ID 93b0d362b29bf5ba1bc9c09b2e25e6958fb32511.1427835485.git.richardcochran@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Richard Cochran March 31, 2015, 9:08 p.m. UTC 
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>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 172f318..170a18b 100644
--- 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;
 }