diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 70966330f44e..0caae72cda89 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -677,7 +677,7 @@ static void stmmac_tx(struct stmmac_priv *priv)
 
 		priv->hw->desc->release_tx_desc(p);
 
-		entry = (++priv->dirty_tx) % txsize;
+		priv->dirty_tx++;
 	}
 	if (unlikely(netif_queue_stopped(priv->dev) &&
 		     stmmac_tx_avail(priv) > STMMAC_TX_THRESH(priv))) {
@@ -1307,7 +1307,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
 		display_ring(priv->dma_rx, rxsize);
 	}
 #endif
-	count = 0;
 	while (!priv->hw->desc->get_rx_owner(p)) {
 		int status;