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Commit 350f66d5 authored by Richard Cochran's avatar Richard Cochran Committed by David S. Miller
Browse files

ptp: igb: 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.

Compile tested only.

Signed-off-by: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bdf36d94

drivers/net/ethernet/intel/igb/igb_ptp.c

+2 −5
Original line number Diff line number Diff line
@@ -290,7 +290,6 @@ static int igb_ptp_gettime_82576(struct ptp_clock_info *ptp, 
					       ptp_caps);

	unsigned long flags;

	u64 ns;

	u32 remainder;



	spin_lock_irqsave(&igb->tmreg_lock, flags);
@@ -298,8 +297,7 @@ static int igb_ptp_gettime_82576(struct ptp_clock_info *ptp, 


	spin_unlock_irqrestore(&igb->tmreg_lock, flags);



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

	ts->tv_nsec = remainder;

	*ts = ns_to_timespec64(ns);



	return 0;

}
@@ -328,8 +326,7 @@ static int igb_ptp_settime_82576(struct ptp_clock_info *ptp, 
	unsigned long flags;

	u64 ns;



	ns = ts->tv_sec * 1000000000ULL;

	ns += ts->tv_nsec;

	ns = timespec64_to_ns(ts);



	spin_lock_irqsave(&igb->tmreg_lock, flags);