ptp: bnx2x: use helpers for converting ns to timespec.
authorRichard Cochran <richardcochran@gmail.com>
Tue, 31 Mar 2015 21:08:07 +0000 (23:08 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 31 Mar 2015 21:19:18 +0000 (17:19 -0400)
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>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

index f0466a0281458f55a35abdd3c30b3ae29304410b..177cb0e722e79af7dd76c119d58ae2912d98867e 100644 (file)
@@ -13290,14 +13290,12 @@ 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;
 }
@@ -13308,8 +13306,7 @@ 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);