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path: root/drivers/net/ethernet/sfc/falcon/efx.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/falcon/efx.c')
-rw-r--r--drivers/net/ethernet/sfc/falcon/efx.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index 1cb32aedd89c..b07f7e4e2877 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -1886,14 +1886,6 @@ unsigned int ef4_usecs_to_ticks(struct ef4_nic *efx, unsigned int usecs)
return usecs * 1000 / efx->timer_quantum_ns;
}
-unsigned int ef4_ticks_to_usecs(struct ef4_nic *efx, unsigned int ticks)
-{
- /* We must round up when converting ticks to microseconds
- * because we round down when converting the other way.
- */
- return DIV_ROUND_UP(ticks * efx->timer_quantum_ns, 1000);
-}
-
/* Set interrupt moderation parameters */
int ef4_init_irq_moderation(struct ef4_nic *efx, unsigned int tx_usecs,
unsigned int rx_usecs, bool rx_adaptive,
@@ -2125,7 +2117,7 @@ static int ef4_change_mtu(struct net_device *net_dev, int new_mtu)
ef4_stop_all(efx);
mutex_lock(&efx->mac_lock);
- net_dev->mtu = new_mtu;
+ WRITE_ONCE(net_dev->mtu, new_mtu);
ef4_mac_reconfigure(efx);
mutex_unlock(&efx->mac_lock);