diff --git a/target/linux/ppc40x/config-3.3 b/target/linux/ppc40x/config-3.3
index 2f524d308..664a81b2c 100644
--- a/target/linux/ppc40x/config-3.3
+++ b/target/linux/ppc40x/config-3.3
@@ -169,7 +169,6 @@ CONFIG_PPC_DCR=y
 # CONFIG_PPC_DCR_MMIO is not set
 CONFIG_PPC_DCR_NATIVE=y
 # CONFIG_PPC_EARLY_DEBUG is not set
-# CONFIG_PPC_EPAPR_HV_BYTECHAN is not set
 # CONFIG_PPC_EPAPR_HV_PIC is not set
 # CONFIG_PPC_I8259 is not set
 # CONFIG_PPC_ICP_HV is not set
@@ -190,7 +189,6 @@ CONFIG_PPC_WERROR=y
 # CONFIG_PPC_XICS is not set
 # CONFIG_PQ2ADS is not set
 # CONFIG_PREEMPT_RCU is not set
-CONFIG_PRINT_STACK_DEPTH=64
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_QUOTACTL is not set
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y