diff --git a/target/linux/brcm47xx-2.6/config/default b/target/linux/brcm47xx-2.6/config/default
index 243ceb80d..b722f0910 100644
--- a/target/linux/brcm47xx-2.6/config/default
+++ b/target/linux/brcm47xx-2.6/config/default
@@ -89,16 +89,11 @@ CONFIG_GENERIC_GPIO=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HID=m
-# CONFIG_HID_DEBUG is not set
 CONFIG_HW_HAS_PCI=y
 CONFIG_HW_RANDOM=y
 CONFIG_HZ=250
 # CONFIG_HZ_100 is not set
-# CONFIG_HZ_1024 is not set
-# CONFIG_HZ_128 is not set
 CONFIG_HZ_250=y
-# CONFIG_HZ_256 is not set
-# CONFIG_HZ_48 is not set
 # CONFIG_I2C is not set
 # CONFIG_IDE is not set
 # CONFIG_IKCONFIG is not set
@@ -218,16 +213,6 @@ CONFIG_MTD_PARTITIONS=y
 CONFIG_NET_SCH_FIFO=y
 # CONFIG_NET_SCH_NETEM is not set
 # CONFIG_NET_VENDOR_3COM is not set
-CONFIG_NF_CONNTRACK=y
-CONFIG_NF_CONNTRACK_MARK=y
-# CONFIG_NF_NAT_AMANDA is not set
-CONFIG_NF_NAT_FTP=m
-CONFIG_NF_NAT_H323=m
-CONFIG_NF_NAT_IRC=m
-CONFIG_NF_NAT_NEEDED=y
-# CONFIG_NF_NAT_PPTP is not set
-CONFIG_NF_NAT_SIP=m
-# CONFIG_NF_NAT_TFTP is not set
 # CONFIG_NTFS_FS is not set
 # CONFIG_PAGE_SIZE_16KB is not set
 CONFIG_PAGE_SIZE_4KB=y
@@ -305,5 +290,3 @@ CONFIG_USB_OHCI_HCD=m
 CONFIG_USB_UHCI_HCD=m
 # CONFIG_VIA_RHINE is not set
 # CONFIG_WATCHDOG is not set
-CONFIG_ZONE_DMA=y
-CONFIG_ZONE_DMA_FLAG=1