diff --git a/target/linux/brcm47xx/config-3.10 b/target/linux/brcm47xx/config-3.10
index 141bff0d2d..ed8dd6869a 100644
--- a/target/linux/brcm47xx/config-3.10
+++ b/target/linux/brcm47xx/config-3.10
@@ -91,13 +91,9 @@ CONFIG_HAVE_OPROFILE=y
 CONFIG_HAVE_PERF_EVENTS=y
 CONFIG_HW_HAS_PCI=y
 CONFIG_HW_RANDOM=y
-CONFIG_HZ=250
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
 CONFIG_HZ_PERIODIC=y
 CONFIG_IMAGE_CMDLINE_HACK=y
 CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_IP_ROUTE_VERBOSE is not set
 CONFIG_IRQ_CPU=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_WORK=y