[PATCH net-next 02/11] ptp: bnx2x: use helpers for converting ns to timespec.

From: Richard Cochran
Date: Tue Mar 31 2015 - 17:08:40 EST


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@xxxxxxxxx>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 765667c..1925296 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13282,14 +13282,12 @@ static int bnx2x_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info);
u64 ns;
- u32 remainder;

ns = timecounter_read(&bp->timecounter);

DP(BNX2X_MSG_PTP, "PTP gettime called, ns = %llu\n", ns);

- ts->tv_sec = div_u64_rem(ns, 1000000000ULL, &remainder);
- ts->tv_nsec = remainder;
+ *ts = ns_to_timespec64(ns);

return 0;
}
@@ -13300,8 +13298,7 @@ static int bnx2x_ptp_settime(struct ptp_clock_info *ptp,
struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info);
u64 ns;

- ns = ts->tv_sec * 1000000000ULL;
- ns += ts->tv_nsec;
+ ns = timespec64_to_ns(ts);

DP(BNX2X_MSG_PTP, "PTP settime called, ns = %llu\n", ns);

--
1.7.10.4

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