diff --git a/openpower/configs/linux/skiroot_p9_defconfig b/openpower/configs/linux/skiroot_p9_defconfig
index 552a799..a6f9452 100644
--- a/openpower/configs/linux/skiroot_p9_defconfig
+++ b/openpower/configs/linux/skiroot_p9_defconfig
@@ -74,7 +74,6 @@
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_ATA_OVER_ETH=m
 CONFIG_VIRTIO_BLK=m
 CONFIG_BLK_DEV_NVME=m
 CONFIG_EEPROM_AT24=y
@@ -148,14 +147,13 @@
 CONFIG_INPUT_EVDEV=y
 CONFIG_INPUT_MISC=y
 # CONFIG_SERIO_SERPORT is not set
+# CONFIG_DEVMEM is not set
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_IPMI_HANDLER=y
 CONFIG_IPMI_DEVICE_INTERFACE=y
 CONFIG_IPMI_POWERNV=y
 CONFIG_HW_RANDOM=y
-CONFIG_RAW_DRIVER=y
-CONFIG_MAX_RAW_DEVS=1024
 CONFIG_TCG_TIS_I2C_NUVOTON=y
 # CONFIG_I2C_COMPAT is not set
 CONFIG_I2C_CHARDEV=y
@@ -200,11 +198,7 @@
 CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_NFS_FS=m
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=m
-CONFIG_CIFS=m
-# CONFIG_CIFS_DEBUG is not set
+# CONFIG_MISC_FILESYSTEMS is not set
 CONFIG_NLS_DEFAULT="utf8"
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ASCII=y