diff --git a/target/linux/brcm47xx/config-2.6.33 b/target/linux/brcm47xx/config-2.6.33
index 4d86c5176b..677e8a6991 100644
--- a/target/linux/brcm47xx/config-2.6.33
+++ b/target/linux/brcm47xx/config-2.6.33
@@ -166,7 +166,6 @@ CONFIG_SSB_PCIHOST=y
 CONFIG_SSB_PCIHOST_POSSIBLE=y
 CONFIG_SSB_SERIAL=y
 CONFIG_SSB_SPROM=y
-# CONFIG_SWAP is not set
 CONFIG_SYS_HAS_CPU_MIPS32_R1=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
diff --git a/target/linux/brcm47xx/config-2.6.34 b/target/linux/brcm47xx/config-2.6.34
index 09fee33aa8..446cd7feae 100644
--- a/target/linux/brcm47xx/config-2.6.34
+++ b/target/linux/brcm47xx/config-2.6.34
@@ -98,9 +98,7 @@ CONFIG_IMAGE_CMDLINE_HACK=y
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_IP_ROUTE_VERBOSE is not set
 CONFIG_IRQ_CPU=y
-# CONFIG_JFFS2_ZLIB is not set
 CONFIG_KALLSYMS=y
-# CONFIG_KSZ884X_PCI is not set
 CONFIG_LEDS_GPIO=y
 CONFIG_LOONGSON_UART_BASE=y
 # CONFIG_MACH_ALCHEMY is not set
@@ -159,6 +157,7 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
 # CONFIG_SIBYTE_SWARM is not set
 CONFIG_SSB=y
 CONFIG_SSB_B43_PCI_BRIDGE=y
+CONFIG_SSB_BLOCKIO=y
 CONFIG_SSB_DRIVER_EXTIF=y
 CONFIG_SSB_DRIVER_GIGE=y
 CONFIG_SSB_DRIVER_MIPS=y
@@ -170,14 +169,12 @@ CONFIG_SSB_PCIHOST=y
 CONFIG_SSB_PCIHOST_POSSIBLE=y
 CONFIG_SSB_SERIAL=y
 CONFIG_SSB_SPROM=y
-# CONFIG_SWAP is not set
 CONFIG_SYS_HAS_CPU_MIPS32_R1=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
 # CONFIG_TC35815 is not set
 CONFIG_TRAD_SIGNALS=y
-# CONFIG_TREE_PREEMPT_RCU is not set
 CONFIG_USB_SUPPORT=y
 CONFIG_WATCHDOG_NOWAYOUT=y
 CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/brcm47xx/config-2.6.35 b/target/linux/brcm47xx/config-2.6.35
index 4252d21be3..6e83fd4ca3 100644
--- a/target/linux/brcm47xx/config-2.6.35
+++ b/target/linux/brcm47xx/config-2.6.35
@@ -100,6 +100,7 @@ CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
 CONFIG_KALLSYMS=y
 CONFIG_LEDS_GPIO=y
+# CONFIG_LOONGSON_MC146818 is not set
 CONFIG_LOONGSON_UART_BASE=y
 # CONFIG_MACH_ALCHEMY is not set
 # CONFIG_MACH_DECSTATION is not set
@@ -169,7 +170,6 @@ CONFIG_SSB_PCIHOST=y
 CONFIG_SSB_PCIHOST_POSSIBLE=y
 CONFIG_SSB_SERIAL=y
 CONFIG_SSB_SPROM=y
-# CONFIG_SWAP is not set
 CONFIG_SYS_HAS_CPU_MIPS32_R1=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y