diff --git a/openair2/NAS/DRIVER/LITE/Makefile b/openair2/NAS/DRIVER/LITE/Makefile
index c5b1cb28f990ab05c51553dd0b5437a6d4b1daba..ea03581775a0de7f205c33461e758bd38727500e 100755
--- a/openair2/NAS/DRIVER/LITE/Makefile
+++ b/openair2/NAS/DRIVER/LITE/Makefile
@@ -2,65 +2,13 @@
 #
 NAS_UPDIR	:= $(shell /bin/pwd)
 
-KERNEL_NAME=$(shell echo `uname -r`)
-
-KERNEL_MAIN_TYPE=$(shell echo `uname -r | cut -d. -f-2  | tr "." "_"`)
-export KERNEL_MAIN_TYPE
-
-KERNEL_MAIN_VERSION=$(shell echo `uname -r | cut -d. -f-1`)
-
-ifeq ($(IS_LINUX), 1)
-PATCHLEVEL=$(shell echo `grep '^PATCHLEVEL =' /usr/src/linux/Makefile | sed -e 's, ,,g' | sed -e 's/PATCHLEVEL=//'`)
-SUBLEVEL=$(shell echo `grep '^SUBLEVEL =' /usr/src/linux/Makefile | sed -e 's, ,,g' | sed -e 's/SUBLEVEL=//'`)
-else
-ifeq ($(IS_KERNEL_OPENAIRINTERFACE), 1)
-PATCHLEVEL=$(shell echo `grep '^PATCHLEVEL =' /usr/src/linux-$(KERNEL_NAME)/Makefile | sed -e 's, ,,g' | sed -e 's/PATCHLEVEL=//'`)
-SUBLEVEL=$(shell echo `grep '^SUBLEVEL =' /usr/src/linux-$(KERNEL_NAME)/Makefile | sed -e 's, ,,g' | sed -e 's/SUBLEVEL=//'`)
-else
-PATCHLEVEL=$(shell echo `grep '^PATCHLEVEL =' /usr/src/linux-headers-$(KERNEL_NAME)/Makefile | sed -e 's, ,,g' | sed -e 's/PATCHLEVEL=//'`)
-SUBLEVEL=$(shell echo `grep '^SUBLEVEL =' /usr/src/linux-headers-$(KERNEL_NAME)/Makefile | sed -e 's, ,,g' | sed -e 's/SUBLEVEL=//'`)
-endif
-endif
-
-ifeq ($(KERNEL_MAIN_VERSION),2)
-	ifeq ($(PATCHLEVEL),6)
-		IS_KERNEL_GREATER_THAN_2620=$(shell if [ $(SUBLEVEL) -ge 20 ] ; then echo true ; fi)
-		IS_KERNEL_GREATER_THAN_2622=$(shell if [ $(SUBLEVEL) -ge 22 ] ; then echo true ; fi)
-		IS_KERNEL_GREATER_THAN_2629=$(shell if [ $(SUBLEVEL) -ge 29 ] ; then echo true ; fi)
-		IS_KERNEL_GREATER_THAN_2630=$(shell if [ $(SUBLEVEL) -ge 30 ] ; then echo true ; fi)
-		IS_KERNEL_GREATER_THAN_2632=$(shell if [ $(SUBLEVEL) -ge 32 ] ; then echo true ; fi)
-		IS_KERNEL_MAIN_VERSION_IS_3 = "false"
-		IS_KERNEL_GREATER_THAN_32 = "false"
-		IS_KERNEL_GREATER_THAN_35 = "false"
-	endif
-else
-	ifeq ($(KERNEL_MAIN_VERSION),3)
-		IS_KERNEL_GREATER_THAN_2622 = "true"
-		IS_KERNEL_GREATER_THAN_2629 = "true"
-		IS_KERNEL_GREATER_THAN_2630 = "true"
-		IS_KERNEL_GREATER_THAN_2632 = "true"
-		IS_KERNEL_MAIN_VERSION_IS_3 = "true"
-		IS_KERNEL_GREATER_THAN_32=$(shell if [ $(PATCHLEVEL) -ge 2 ] ; then echo true ; fi)
-		IS_KERNEL_GREATER_THAN_35=$(shell if [ $(PATCHLEVEL) -ge 5 ] ; then echo true ; fi)
-	endif
-endif
-
-
 KERNEL_ARCH=$(shell echo `uname -m`)
 SET_X64=$(shell if [ $(KERNEL_ARCH) = 'x86_64' ]; then echo true ; fi)
 
-GT2622= $(if $(IS_KERNEL_GREATER_THAN_2622),-DKERNEL_VERSION_GREATER_THAN_2622=1)
-GT2629= $(if $(IS_KERNEL_GREATER_THAN_2629),-DKERNEL_VERSION_GREATER_THAN_2629=1)
-GT2632= $(if $(IS_KERNEL_GREATER_THAN_2632),-DKERNEL_VERSION_GREATER_THAN_2632=1)
-GT32= $(if $(IS_KERNEL_GREATER_THAN_32),-DKERNEL_VERSION_GREATER_THAN_32=1)
-GT35= $(if $(IS_KERNEL_GREATER_THAN_35),-DKERNEL_VERSION_GREATER_THAN_35=1)
-V3= $(if $(IS_KERNEL_MAIN_VERSION_IS_3),-DKERNEL_MAIN_VERSION_IS_3=1)
-
-
 ####################################################
 #      EXTRA COMPILER FLAGS
 ####################################################
-EXTRA_CFLAGS = -I$(OPENAIR2_DIR)/COMMON -fno-common $(if $(IS_KERNEL_GREATER_THAN_2620),-mregparm=3  -fno-stack-protector -mpreferred-stack-boundary=4)  $(if $(SET_X64),-DARCH_64,) $(if $(SET_X64),-mcmodel=kernel,) $(if $(SET_X64),-m64,) $(GT2622) $(GT2629) $(V3) $(GT32) $(GT35)
+EXTRA_CFLAGS = -I$(OPENAIR2_DIR)/COMMON -fno-common $(if $(IS_KERNEL_GREATER_THAN_2620),-mregparm=3  -fno-stack-protector -mpreferred-stack-boundary=4)  $(if $(SET_X64),-DARCH_64,) $(if $(SET_X64),-mcmodel=kernel,) 
 
 ifdef ADDRCONF
 EXTRA_CFLAGS += -DADDRCONF
@@ -108,16 +56,7 @@ endif
 #oai_nw_drv.ko:
 #	make  V=1 -C /usr/src/linux-$(shell echo `uname -r`) M=`pwd` modules
 print:
-	@echo linux kernel ge 22: $(IS_KERNEL_SUBVERSION_GREATER_THAN_22)
-	@echo kernel name : $(KERNEL_NAME)
 	@echo subversion : $(SUBVERSION)
-	@echo flag gt2622: $(GT2622)
-	@echo  linux kernel ge 29: $(IS_KERNEL_SUBVERSION_GREATER_THAN_29)
-	@echo flag gt2629: $(GT2629)
-	@echo  linux kernel ge 30: $(IS_KERNEL_SUBVERSION_GREATER_THAN_30)
-	@echo  linux kernel ge 32: $(IS_KERNEL_SUBVERSION_GREATER_THAN_32)
-	@echo  linux kernel ge 35: $(IS_KERNEL_SUBVERSION_GREATER_THAN_35)
-	@echo flag KERNEL_MAIN_VERSION $(KERNEL_MAIN_VERSION)
 clean:
 	rm -f *.ko
 	rm -f .*.ko.cmd