diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 1d6384873393cd0c65a0c8d671f58aa5175cf0e1..31e179a651ae361c5e98afc369d97c22d708ad3f 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -311,7 +311,7 @@ static void moxart_tx_finished(struct net_device *ndev)
 
 static irqreturn_t moxart_mac_interrupt(int irq, void *dev_id)
 {
-	struct net_device *ndev = (struct net_device *) dev_id;
+	struct net_device *ndev = (struct net_device *)dev_id;
 	struct moxart_mac_priv_t *priv = netdev_priv(ndev);
 	unsigned int ists = readl(priv->base + REG_INTERRUPT_STATUS);