From 992bae7e429ccb847491c36f6d0e78446b55efa7 Mon Sep 17 00:00:00 2001 From: Zhang Changzhong Date: Mon, 14 Sep 2020 21:14:24 +0800 Subject: net: fec: ptp: remove unused variable 'ns' in fec_time_keep() Fixes the following W=1 kernel build warning(s): drivers/net/ethernet/freescale/fec_ptp.c:523:6: warning: variable 'ns' set but not used [-Wunused-but-set-variable] 523 | u64 ns; | ^~ After commit 6605b730c061 ("FEC: Add time stamping code and a PTP hardware clock"), variable 'ns' is never used in fec_time_keep(), so removing it to avoid build warning. Reported-by: Hulk Robot Signed-off-by: Zhang Changzhong Acked-by: Fugang Duan Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fec_ptp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/ethernet/freescale/fec_ptp.c') diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index a0c1f4410306..0405a3975f3f 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -520,13 +520,12 @@ static void fec_time_keep(struct work_struct *work) { struct delayed_work *dwork = to_delayed_work(work); struct fec_enet_private *fep = container_of(dwork, struct fec_enet_private, time_keep); - u64 ns; unsigned long flags; mutex_lock(&fep->ptp_clk_mutex); if (fep->ptp_clk_on) { spin_lock_irqsave(&fep->tmreg_lock, flags); - ns = timecounter_read(&fep->tc); + timecounter_read(&fep->tc); spin_unlock_irqrestore(&fep->tmreg_lock, flags); } mutex_unlock(&fep->ptp_clk_mutex); -- cgit