diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index c936682aae68..331c5969dca4 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -92,8 +92,6 @@ static void ravb_set_rate(struct net_device *ndev)
 	case 1000:		/* 1000BASE */
 		ravb_write(ndev, GECMR_SPEED_1000, GECMR);
 		break;
-	default:
-		break;
 	}
 }
 
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 0a150b228914..a2767336b7c5 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -500,8 +500,6 @@ static void sh_eth_set_rate_gether(struct net_device *ndev)
 	case 1000: /* 1000BASE */
 		sh_eth_write(ndev, GECMR_1000, GECMR);
 		break;
-	default:
-		break;
 	}
 }
 
@@ -592,8 +590,6 @@ static void sh_eth_set_rate_r8a777x(struct net_device *ndev)
 	case 100:/* 100BASE */
 		sh_eth_modify(ndev, ECMR, ECMR_ELB, ECMR_ELB);
 		break;
-	default:
-		break;
 	}
 }
 
@@ -658,8 +654,6 @@ static void sh_eth_set_rate_sh7724(struct net_device *ndev)
 	case 100:/* 100BASE */
 		sh_eth_modify(ndev, ECMR, ECMR_RTM, ECMR_RTM);
 		break;
-	default:
-		break;
 	}
 }
 
@@ -698,8 +692,6 @@ static void sh_eth_set_rate_sh7757(struct net_device *ndev)
 	case 100:/* 100BASE */
 		sh_eth_write(ndev, 1, RTRATE);
 		break;
-	default:
-		break;
 	}
 }
 
@@ -767,8 +759,6 @@ static void sh_eth_set_rate_giga(struct net_device *ndev)
 	case 1000: /* 1000BASE */
 		sh_eth_write(ndev, 0x00000020, GECMR);
 		break;
-	default:
-		break;
 	}
 }
 
@@ -2917,8 +2907,6 @@ static const u16 *sh_eth_get_register_offset(int register_type)
 	case SH_ETH_REG_FAST_SH3_SH2:
 		reg_offset = sh_eth_offset_fast_sh3_sh2;
 		break;
-	default:
-		break;
 	}
 
 	return reg_offset;