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Commit 3359e7c2 authored by Richard Cochran's avatar Richard Cochran Committed by David S. Miller
Browse files

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



This patch changes the driver to use ns_to_timespec64() and
timespec64_to_ns() instead of open coding the same logic.

Signed-off-by: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f7dcdefe

drivers/net/ethernet/freescale/gianfar_ptp.c

+3 −5
Original line number Diff line number Diff line
@@ -326,7 +326,6 @@ static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, 
			       struct timespec64 *ts)

{

	u64 ns;

	u32 remainder;

	unsigned long flags;

	struct etsects *etsects = container_of(ptp, struct etsects, caps);
@@ -336,8 +335,8 @@ static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, 


	spin_unlock_irqrestore(&etsects->lock, flags);



	ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);

	ts->tv_nsec = remainder;

	*ts = ns_to_timespec64(ns);



	return 0;

}
@@ -348,8 +347,7 @@ static int ptp_gianfar_settime(struct ptp_clock_info *ptp, 
	unsigned long flags;

	struct etsects *etsects = container_of(ptp, struct etsects, caps);



	ns = ts->tv_sec * 1000000000ULL;

	ns += ts->tv_nsec;

	ns = timespec64_to_ns(ts);



	spin_lock_irqsave(&etsects->lock, flags);