summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/freescale
diff options
context:
space:
mode:
authorZhang Changzhong <zhangchangzhong@huawei.com>2020-09-14 15:14:24 +0200
committerDavid S. Miller <davem@davemloft.net>2020-09-14 22:42:50 +0200
commit992bae7e429ccb847491c36f6d0e78446b55efa7 (patch)
treec639af3f3c64548e467481663c666893b14b6a21 /drivers/net/ethernet/freescale
parentnet: dnet: remove unused variable 'tx_status 'in dnet_start_xmit() (diff)
downloadlinux-992bae7e429ccb847491c36f6d0e78446b55efa7.tar.xz
linux-992bae7e429ccb847491c36f6d0e78446b55efa7.zip
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 <hulkci@huawei.com> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com> Acked-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale')
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c3
1 files changed, 1 insertions, 2 deletions
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);