Commit bdf36d94 authored by Richard Cochran's avatar Richard Cochran Committed by David S. Miller

ptp: e1000e: 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: default avatarRichard Cochran <richardcochran@gmail.com>
Acked-by: default avatarJacob Keller <jacob.e.keller@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3359e7c2
...@@ -111,15 +111,13 @@ static int e1000e_phc_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) ...@@ -111,15 +111,13 @@ static int e1000e_phc_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
struct e1000_adapter *adapter = container_of(ptp, struct e1000_adapter, struct e1000_adapter *adapter = container_of(ptp, struct e1000_adapter,
ptp_clock_info); ptp_clock_info);
unsigned long flags; unsigned long flags;
u32 remainder;
u64 ns; u64 ns;
spin_lock_irqsave(&adapter->systim_lock, flags); spin_lock_irqsave(&adapter->systim_lock, flags);
ns = timecounter_read(&adapter->tc); ns = timecounter_read(&adapter->tc);
spin_unlock_irqrestore(&adapter->systim_lock, flags); spin_unlock_irqrestore(&adapter->systim_lock, flags);
ts->tv_sec = div_u64_rem(ns, NSEC_PER_SEC, &remainder); *ts = ns_to_timespec64(ns);
ts->tv_nsec = remainder;
return 0; return 0;
} }
......
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