From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Cochran Subject: [PATCH net-next 01/11] ptp: blackfin: use helpers for converting ns to timespec. Date: Tue, 31 Mar 2015 23:08:06 +0200 Message-ID: References: Cc: , Amir Vadai , Arnd Bergmann , Baolin Wang , David Miller , Frank Li , Giuseppe Cavallaro , Jacob Keller , Jeff Kirsher , John Stultz , Luwei Zhou , Matthew Vick , Michael Chan , Prashant Sreedharan , Rayagond K , Sonic Zhang , Sony Chacko , Thomas Gleixner To: Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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 --- drivers/net/ethernet/adi/bfin_mac.c | 8 +++----- 1 file 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); -- 1.7.10.4