From: Zhang Changzhong Date: Mon, 14 Sep 2020 13:14:24 +0000 (+0800) Subject: net: fec: ptp: remove unused variable 'ns' in fec_time_keep() X-Git-Tag: v5.10-rc1~107^2~275 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=992bae7e429ccb847491c36f6d0e78446b55efa7;p=thirdparty%2Fkernel%2Flinux.git 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 --- diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index a0c1f4410306c..0405a3975f3f2 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);