sfc: don't call tx_remove if there isn't one

EF100 won't have an efx->type->tx_remove method, because there's nothing for it to do. So make the call conditional. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Jun 30, 2020 · c72ae70 · c72ae70
1 parent f07cb41
commit c72ae70
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/net/ethernet/sfc/nic_common.h b/drivers/net/ethernet/sfc/nic_common.h
@@ -163,7 +163,8 @@ static inline void efx_nic_init_tx(struct efx_tx_queue *tx_queue)
 }
 static inline void efx_nic_remove_tx(struct efx_tx_queue *tx_queue)
 {
-	tx_queue->efx->type->tx_remove(tx_queue);
+	if (tx_queue->efx->type->tx_remove)
+		tx_queue->efx->type->tx_remove(tx_queue);
 }
 static inline void efx_nic_push_buffers(struct efx_tx_queue *tx_queue)
 {