diff --git a/target/linux/ramips/mt7620/config-4.3 b/target/linux/ramips/mt7620/config-4.3
index bae003a37c..4f61d1efef 100644
--- a/target/linux/ramips/mt7620/config-4.3
+++ b/target/linux/ramips/mt7620/config-4.3
@@ -177,6 +177,7 @@ CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 CONFIG_SOC_MT7620=y
+# CONFIG_SOC_MT7621 is not set
 # CONFIG_SOC_RT288X is not set
 # CONFIG_SOC_RT305X is not set
 # CONFIG_SOC_RT3883 is not set
diff --git a/target/linux/ramips/mt7628/config-4.3 b/target/linux/ramips/mt7628/config-4.3
index 35bfc97741..17b8984c95 100644
--- a/target/linux/ramips/mt7628/config-4.3
+++ b/target/linux/ramips/mt7628/config-4.3
@@ -175,6 +175,7 @@ CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 CONFIG_SOC_MT7620=y
+# CONFIG_SOC_MT7621 is not set
 # CONFIG_SOC_RT288X is not set
 # CONFIG_SOC_RT305X is not set
 # CONFIG_SOC_RT3883 is not set
diff --git a/target/linux/ramips/mt7688/config-4.3 b/target/linux/ramips/mt7688/config-4.3
index 01abcf10c7..6ceccef6c6 100644
--- a/target/linux/ramips/mt7688/config-4.3
+++ b/target/linux/ramips/mt7688/config-4.3
@@ -180,6 +180,7 @@ CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 CONFIG_SOC_MT7620=y
+# CONFIG_SOC_MT7621 is not set
 # CONFIG_SOC_RT288X is not set
 # CONFIG_SOC_RT305X is not set
 # CONFIG_SOC_RT3883 is not set
diff --git a/target/linux/ramips/rt288x/config-4.3 b/target/linux/ramips/rt288x/config-4.3
index 658e235770..17ea4838f0 100644
--- a/target/linux/ramips/rt288x/config-4.3
+++ b/target/linux/ramips/rt288x/config-4.3
@@ -163,6 +163,7 @@ CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SOC_MT7620 is not set
+# CONFIG_SOC_MT7621 is not set
 CONFIG_SOC_RT288X=y
 # CONFIG_SOC_RT305X is not set
 # CONFIG_SOC_RT3883 is not set
diff --git a/target/linux/ramips/rt305x/config-4.3 b/target/linux/ramips/rt305x/config-4.3
index 4b81771192..7b273501dd 100644
--- a/target/linux/ramips/rt305x/config-4.3
+++ b/target/linux/ramips/rt305x/config-4.3
@@ -164,6 +164,7 @@ CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SOC_MT7620 is not set
+# CONFIG_SOC_MT7621 is not set
 # CONFIG_SOC_RT288X is not set
 CONFIG_SOC_RT305X=y
 # CONFIG_SOC_RT3883 is not set
diff --git a/target/linux/ramips/rt3883/config-4.3 b/target/linux/ramips/rt3883/config-4.3
index 1e8bddde2b..1f8007ca55 100644
--- a/target/linux/ramips/rt3883/config-4.3
+++ b/target/linux/ramips/rt3883/config-4.3
@@ -173,6 +173,7 @@ CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SOC_MT7620 is not set
+# CONFIG_SOC_MT7621 is not set
 # CONFIG_SOC_RT288X is not set
 # CONFIG_SOC_RT305X is not set
 CONFIG_SOC_RT3883=y