remove legacy conditional compil for kernel 2.x

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6072 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair2/NAS/DRIVER/CELLULAR/NASRG/Makefile

@@ -2,58 +2,14 @@
 #
 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)
-SUBVERSION=$(shell echo `grep '^SUBLEVEL =' /usr/src/linux/Makefile | sed -e 's, ,,g' | sed -e 's/SUBLEVEL=//'`)
-else
-ifeq ($(IS_KERNEL_OPENAIRINTERFACE), 1)
-SUBVERSION=$(shell echo `grep '^SUBLEVEL =' /usr/src/linux-$(KERNEL_NAME)/Makefile | sed -e 's, ,,g' | sed -e 's/SUBLEVEL=//'`)
-else
-SUBVERSION=$(shell echo `grep '^SUBLEVEL =' /usr/src/linux-headers-$(KERNEL_NAME)/Makefile | sed -e 's, ,,g' | sed -e 's/SUBLEVEL=//'`)
-endif
-endif
-
-
-
-IS_KERNEL_SUBVERSION_GREATER_THAN_20=$(shell if [ $(SUBVERSION) -ge 20 ] ; then echo true ; fi)
-KERNEL_ARCH=$(shell echo `uname -m`)
-#SET_REGPARM=$(shell if [ $(KERNEL_ARCH) = 'i686' -a $(SUBVERSION) -ge 20 ]; then echo true ; fi)
-SET_X64=$(shell if [ $(KERNEL_ARCH) = 'x86_64' -a $(SUBVERSION) -ge 20 ]; then echo true ; fi)
-
-IS_KERNEL_SUBVERSION_GREATER_THAN_22=$(shell if [ $(SUBVERSION) -ge 22 ] ; then echo true ; fi)
-IS_KERNEL_SUBVERSION_GREATER_THAN_29=$(shell if [ $(SUBVERSION) -ge 29 ] ; then echo true ; fi)
-IS_KERNEL_SUBVERSION_GREATER_THAN_30=$(shell if [ $(SUBVERSION) -ge 30 ] ; then echo true ; fi)
-IS_KERNEL_SUBVERSION_GREATER_THAN_32=$(shell if [ $(SUBVERSION) -ge 32 ] ; then echo true ; fi)
-
-# Add global rule for V3 kernels
-ifeq ($(KERNEL_MAIN_VERSION),3)
-   IS_KERNEL_SUBVERSION_GREATER_THAN_22 = "true"
-   IS_KERNEL_SUBVERSION_GREATER_THAN_29 = "true"
-   IS_KERNEL_SUBVERSION_GREATER_THAN_30 = "true"
-   IS_KERNEL_SUBVERSION_GREATER_THAN_32 = "true"
-   IS_KERNEL_MAIN_VERSION_IS_3 = "true"
-endif
-
-GT2622= $(if $(IS_KERNEL_SUBVERSION_GREATER_THAN_22),-DKERNEL_VERSION_GREATER_THAN_2622=1)
-GT2629= $(if $(IS_KERNEL_SUBVERSION_GREATER_THAN_29),-DKERNEL_VERSION_GREATER_THAN_2629=1)
-GT32= $(if $(IS_KERNEL_SUBVERSION_GREATER_THAN_32),-DKERNEL_VERSION_GREATER_THAN_32=1)
-V3= $(if $(IS_KERNEL_MAIN_VERSION_IS_3),-DKERNEL_MAIN_VERSION_IS_3=1)
 ####################################################
 #  D E B U G   F L A G S
 ####################################################
 
-
-
 ####################################################
 #      EXTRA COMPILER FLAGS
 ####################################################
-EXTRA_CFLAGS = -fno-common $(if $(IS_KERNEL_SUBVERSION_GREATER_THAN_20),-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)
+EXTRA_CFLAGS = -fno-common -mregparm=3  -fno-stack-protector -mpreferred-stack-boundary=4 $(if $(SET_X64),-DARCH_64,) $(if $(SET_X64),-mcmodel=kernel,) $(if $(SET_X64),-m64,) 
 
 ifdef ADDRCONF
 EXTRA_CFLAGS += -DADDRCONF
@@ -109,14 +65,6 @@ endif
 #nasmesh.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 flag KERNEL_MAIN_VERSION $(KERNEL_MAIN_VERSION)
 	@echo RRC_DIR $(RRC_DIR)
 clean:
 	rm -f *.ko

openair2/NAS/DRIVER/CELLULAR/NASRG/nasrg_device.c

@@ -118,12 +118,6 @@ int nasrg_open(struct net_device *dev){
   }
 #endif //NETLINK
 
-// next lines prevent compilation of the driver with kernel version under 2.6.29
-// ATTENTION !!!!!! NASRG is not usable with these versions
-#ifndef  KERNEL_VERSION_GREATER_THAN_2629
-  kernel_version_under_2629_not supported_by_nasrg = 0;
-#endif
-
   if(!netif_queue_stopped(dev))
     netif_start_queue(dev);
   else