diff --git a/arch/arm/src/sam34/sam_emac.c b/arch/arm/src/sam34/sam_emac.c
index 8866ebb559..fb2ca53dfe 100644
--- a/arch/arm/src/sam34/sam_emac.c
+++ b/arch/arm/src/sam34/sam_emac.c
@@ -1957,6 +1957,7 @@ static int sam_addmac(struct net_driver_s *dev, const uint8_t *mac)
   unsigned int ndx;
   unsigned int bit;
 
+  UNUSED(priv);
   nllvdbg("MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
           mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
 
@@ -2030,6 +2031,7 @@ static int sam_rmmac(struct net_driver_s *dev, const uint8_t *mac)
   unsigned int ndx;
   unsigned int bit;
 
+  UNUSED(priv);
   nllvdbg("MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
           mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
 
diff --git a/arch/arm/src/sama5/sam_emaca.c b/arch/arm/src/sama5/sam_emaca.c
index 30f20743c2..8360cec284 100644
--- a/arch/arm/src/sama5/sam_emaca.c
+++ b/arch/arm/src/sama5/sam_emaca.c
@@ -1997,6 +1997,7 @@ static int sam_addmac(struct net_driver_s *dev, const uint8_t *mac)
   uint32_t regval;
   unsigned int ndx;
   unsigned int bit;
+  UNUSED(priv);
 
   nllvdbg("MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
           mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
@@ -2070,6 +2071,7 @@ static int sam_rmmac(struct net_driver_s *dev, const uint8_t *mac)
   unsigned int regaddr2;
   unsigned int ndx;
   unsigned int bit;
+  UNUSED(priv);
 
   nllvdbg("MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
           mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
diff --git a/arch/arm/src/sama5/sam_gmac.c b/arch/arm/src/sama5/sam_gmac.c
index 2f74aae50d..16c53a470d 100644
--- a/arch/arm/src/sama5/sam_gmac.c
+++ b/arch/arm/src/sama5/sam_gmac.c
@@ -1952,6 +1952,7 @@ static int sam_addmac(struct net_driver_s *dev, const uint8_t *mac)
   uint32_t regval;
   unsigned int ndx;
   unsigned int bit;
+  UNUSED(priv);
 
   nllvdbg("MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
           mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
@@ -2025,6 +2026,7 @@ static int sam_rmmac(struct net_driver_s *dev, const uint8_t *mac)
   unsigned int regaddr2;
   unsigned int ndx;
   unsigned int bit;
+  UNUSED(priv);
 
   nllvdbg("MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
           mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);