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authorRichard Cochran <richardcochran@gmail.com>2015-03-31 23:08:11 +0200
committerDavid S. Miller <davem@davemloft.net>2015-03-31 17:19:18 -0400
commitbdf36d947134baced573594118ff575f5c6cb77b (patch)
treedcd3231cd6967ae0fb467b2b2977237ef449bdc4 /drivers/net/ethernet/intel/e1000e/ptp.c
parentptp: gianfar: use helpers for converting ns to timespec. (diff)
downloadlinux-dev-bdf36d947134baced573594118ff575f5c6cb77b.tar.xz
linux-dev-bdf36d947134baced573594118ff575f5c6cb77b.zip
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: Richard Cochran <richardcochran@gmail.com> Acked-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/intel/e1000e/ptp.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 6fedc2c327dd..8d7b21dc7e19 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -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,
ptp_clock_info);
unsigned long flags;
- u32 remainder;
u64 ns;
spin_lock_irqsave(&adapter->systim_lock, flags);
ns = timecounter_read(&adapter->tc);
spin_unlock_irqrestore(&adapter->systim_lock, flags);
- ts->tv_sec = div_u64_rem(ns, NSEC_PER_SEC, &remainder);
- ts->tv_nsec = remainder;
+ *ts = ns_to_timespec64(ns);
return 0;
}