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authorRichard Cochran <richardcochran@gmail.com>2015-03-31 21:08:06 (GMT)
committerDavid S. Miller <davem@davemloft.net>2015-03-31 21:19:19 (GMT)
commit96ff1c37a8453e72d91179987337d6159768a9e4 (patch)
tree4ae4f19d7e06f78cf3af1632a7e6066afd4ae8ce /drivers
parent84d923ce4a70858c0b23afa5efb812df791b29f2 (diff)
downloadlinux-96ff1c37a8453e72d91179987337d6159768a9e4.tar.xz
ptp: blackfin: 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: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/adi/bfin_mac.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index 0c37aef..096531a 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -986,7 +986,6 @@ static int bfin_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
static int bfin_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
u64 ns;
- u32 remainder;
unsigned long flags;
struct bfin_mac_local *lp =
container_of(ptp, struct bfin_mac_local, caps);
@@ -997,8 +996,8 @@ static int bfin_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
spin_unlock_irqrestore(&lp->phc_lock, flags);
- ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);
- ts->tv_nsec = remainder;
+ *ts = ns_to_timespec64(ns);
+
return 0;
}
@@ -1010,8 +1009,7 @@ static int bfin_ptp_settime(struct ptp_clock_info *ptp,
struct bfin_mac_local *lp =
container_of(ptp, struct bfin_mac_local, caps);
- ns = ts->tv_sec * 1000000000ULL;
- ns += ts->tv_nsec;
+ ns = timespec64_to_ns(ts);
spin_lock_irqsave(&lp->phc_lock, flags);