diff --git a/boards/arm/cxd56xx/spresense/configs/rndis/defconfig b/boards/arm/cxd56xx/spresense/configs/rndis/defconfig
index 691ab42b78..2889809f1c 100644
--- a/boards/arm/cxd56xx/spresense/configs/rndis/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/rndis/defconfig
@@ -104,7 +104,6 @@ CONFIG_NET_TCP=y
 CONFIG_NET_TCPBACKLOG=y
 CONFIG_NET_TCP_WRITE_BUFFERS=y
 CONFIG_NET_UDP=y
-CONFIG_NFS=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_DISABLE_TELNETD=y
diff --git a/boards/arm/cxd56xx/spresense/configs/rndis_smp/defconfig b/boards/arm/cxd56xx/spresense/configs/rndis_smp/defconfig
index 112ae52849..eb6f49f360 100644
--- a/boards/arm/cxd56xx/spresense/configs/rndis_smp/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/rndis_smp/defconfig
@@ -105,7 +105,6 @@ CONFIG_NET_STATISTICS=y
 CONFIG_NET_TCP=y
 CONFIG_NET_TCPBACKLOG=y
 CONFIG_NET_UDP=y
-CONFIG_NFS=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_DISABLE_TELNETD=y
diff --git a/boards/arm/cxd56xx/spresense/configs/wifi/defconfig b/boards/arm/cxd56xx/spresense/configs/wifi/defconfig
index c4a8fe8d10..a69c24b3a9 100644
--- a/boards/arm/cxd56xx/spresense/configs/wifi/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/wifi/defconfig
@@ -107,7 +107,6 @@ CONFIG_NET_UDP_NO_STACK=y
 CONFIG_NET_USRSOCK=y
 CONFIG_NET_USRSOCK_CONNS=16
 CONFIG_NET_USRSOCK_UDP=y
-CONFIG_NFS=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_DISABLE_ARP=y
diff --git a/boards/arm/cxd56xx/spresense/configs/wifi_smp/defconfig b/boards/arm/cxd56xx/spresense/configs/wifi_smp/defconfig
index d7c371e502..5090fb4685 100644
--- a/boards/arm/cxd56xx/spresense/configs/wifi_smp/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/wifi_smp/defconfig
@@ -110,7 +110,6 @@ CONFIG_NET_UDP_NO_STACK=y
 CONFIG_NET_USRSOCK=y
 CONFIG_NET_USRSOCK_CONNS=16
 CONFIG_NET_USRSOCK_UDP=y
-CONFIG_NFS=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_DISABLE_ARP=y
diff --git a/boards/arm/imx6/sabre-6quad/configs/netnsh/defconfig b/boards/arm/imx6/sabre-6quad/configs/netnsh/defconfig
index 758edcc0a3..08326d09b5 100644
--- a/boards/arm/imx6/sabre-6quad/configs/netnsh/defconfig
+++ b/boards/arm/imx6/sabre-6quad/configs/netnsh/defconfig
@@ -66,7 +66,6 @@ CONFIG_NET_STATISTICS=y
 CONFIG_NET_TCP=y
 CONFIG_NET_UDP=y
 CONFIG_NET_UDP_CHECKSUMS=y
-CONFIG_NFS=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/imx6/sabre-6quad/configs/netnsh_smp/defconfig b/boards/arm/imx6/sabre-6quad/configs/netnsh_smp/defconfig
index 1555ee7deb..ab381bf8d5 100644
--- a/boards/arm/imx6/sabre-6quad/configs/netnsh_smp/defconfig
+++ b/boards/arm/imx6/sabre-6quad/configs/netnsh_smp/defconfig
@@ -66,7 +66,6 @@ CONFIG_NET_STATISTICS=y
 CONFIG_NET_TCP=y
 CONFIG_NET_UDP=y
 CONFIG_NET_UDP_CHECKSUMS=y
-CONFIG_NFS=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig
index b3043c24d9..e99de8fb20 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig
@@ -104,8 +104,6 @@ CONFIG_NET_STATISTICS=y
 CONFIG_NET_TCP=y
 CONFIG_NET_TCP_WRITE_BUFFERS=y
 CONFIG_NET_UDP=y
-CONFIG_NFS=y
-CONFIG_NFS_STATISTICS=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_CMDOPT_DD_STATS=y
diff --git a/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig
index 9cb3c5f936..e359ebc4e5 100644
--- a/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig
@@ -119,7 +119,6 @@ CONFIG_NET_TCP_KEEPALIVE=y
 CONFIG_NET_TCP_WRITE_BUFFERS=y
 CONFIG_NET_UDP=y
 CONFIG_NET_UDP_CHECKSUMS=y
-CONFIG_NFS=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig b/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig
index 92e1f941c2..7dce9d588b 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig
@@ -58,8 +58,6 @@ CONFIG_NET_STATISTICS=y
 CONFIG_NET_TCP=y
 CONFIG_NET_TCP_WRITE_BUFFERS=y
 CONFIG_NET_UDP=y
-CONFIG_NFS=y
-CONFIG_NFS_STATISTICS=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig b/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig
index f8372afd2f..22d7bdee72 100644
--- a/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig
+++ b/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_NET_STATISTICS=y
 CONFIG_NET_TCP=y
 CONFIG_NET_UDP=y
 CONFIG_NET_UDP_CHECKSUMS=y
-CONFIG_NFS=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/wapi_smp/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/wapi_smp/defconfig
index 599e30f539..95ae7b8fa7 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/wapi_smp/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/wapi_smp/defconfig
@@ -64,7 +64,6 @@ CONFIG_NET_STATISTICS=y
 CONFIG_NET_TCP=y
 CONFIG_NET_TCP_WRITE_BUFFERS=y
 CONFIG_NET_UDP=y
-CONFIG_NFS=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_CODECS_BUFSIZE=2048