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

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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: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Richard Cochran 2015-03-31 23:08:12 +02:00 committed by David S. Miller
parent bdf36d9471
commit 350f66d58a
1 changed files with 2 additions and 5 deletions
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7
drivers/net/ethernet/intel/igb/igb_ptp.c
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@ -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);