diff --git a/src/mainboard/Iwill/DK8S2/auto.c b/src/mainboard/Iwill/DK8S2/auto.c
index 5872c81065..6626878668 100644
--- a/src/mainboard/Iwill/DK8S2/auto.c
+++ b/src/mainboard/Iwill/DK8S2/auto.c
@@ -98,11 +98,6 @@ static inline int spd_read_byte(unsigned device, unsigned address)
 	return smbus_read_byte(device, address);
 }
 
-/* no specific code here. this should go away completely */
-static void coherent_ht_mainboard(unsigned cpus)
-{
-}
-
 #include "northbridge/amd/amdk8/raminit.c"
 #include "northbridge/amd/amdk8/coherent_ht.c"
 #include "sdram/generic_sdram.c"
diff --git a/src/mainboard/Iwill/DK8X/auto.c b/src/mainboard/Iwill/DK8X/auto.c
index 5872c81065..6626878668 100644
--- a/src/mainboard/Iwill/DK8X/auto.c
+++ b/src/mainboard/Iwill/DK8X/auto.c
@@ -98,11 +98,6 @@ static inline int spd_read_byte(unsigned device, unsigned address)
 	return smbus_read_byte(device, address);
 }
 
-/* no specific code here. this should go away completely */
-static void coherent_ht_mainboard(unsigned cpus)
-{
-}
-
 #include "northbridge/amd/amdk8/raminit.c"
 #include "northbridge/amd/amdk8/coherent_ht.c"
 #include "sdram/generic_sdram.c"
diff --git a/src/mainboard/amd/quartet/auto.c b/src/mainboard/amd/quartet/auto.c
index b5b2e75e1d..ce6aecc4f6 100644
--- a/src/mainboard/amd/quartet/auto.c
+++ b/src/mainboard/amd/quartet/auto.c
@@ -137,11 +137,6 @@ static inline int spd_read_byte(unsigned device, unsigned address)
 #include "fakespd.c"
 #endif
 
-/* no specific code here. this should go away completely */
-static void coherent_ht_mainboard(unsigned cpus)
-{
-}
-
 #include "northbridge/amd/amdk8/raminit.c"
 
 #include "northbridge/amd/amdk8/coherent_ht.c"