Revert KVER := to ?= replacement for static values

Makefile

@@ -664,7 +664,7 @@ EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN -DCONFIG_PLATFORM_ANDROID -DCONFIG_PLATFO
 ARCH := $(R_ARCH)
 #CROSS_COMPILE := arm-none-linux-gnueabi-
 CROSS_COMPILE := $(R_CROSS_COMPILE)
-KVER ?= 3.4.0
+KVER := 3.4.0
 #KSRC := ../../../../build/out/kernel
 KSRC := $(KERNEL_BUILD_PATH)
 MODULE_NAME :=wlan
@@ -681,7 +681,7 @@ ifeq ($(CONFIG_PLATFORM_MSTAR_TITANIA12), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN -DCONFIG_PLATFORM_MSTAR_TITANIA12
 ARCH:=mips
 CROSS_COMPILE:= /usr/src/Mstar_kernel/mips-4.3/bin/mips-linux-gnu-
-KVER ?= 2.6.28.9
+KVER := 2.6.28.9
 KSRC := /usr/src/Mstar_kernel/2.6.28.9/
 endif
 
@@ -710,7 +710,7 @@ ifeq ($(CONFIG_PLATFORM_ARM_PXA2XX), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN
 ARCH := arm
 CROSS_COMPILE := arm-none-linux-gnueabi-
-KVER ?= 2.6.34.1
+KVER := 2.6.34.1
 KSRC ?= /usr/src/linux-2.6.34.1
 endif
 
@@ -718,7 +718,7 @@ ifeq ($(CONFIG_PLATFORM_ARM_S3C2K4), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN
 ARCH := arm
 CROSS_COMPILE := arm-linux-
-KVER ?= 2.6.24.7_$(ARCH)
+KVER := 2.6.24.7_$(ARCH)
 KSRC := /usr/src/kernels/linux-$(KVER)
 endif
 
@@ -726,7 +726,7 @@ ifeq ($(CONFIG_PLATFORM_ARM_S3C6K4), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN
 ARCH := arm
 CROSS_COMPILE := arm-none-linux-gnueabi-
-KVER ?= 2.6.34.1
+KVER := 2.6.34.1
 KSRC ?= /usr/src/linux-2.6.34.1
 endif
 
@@ -767,7 +767,7 @@ ifeq ($(CONFIG_PLATFORM_MSTAR389), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN -DCONFIG_PLATFORM_MSTAR389
 ARCH:=mips
 CROSS_COMPILE:= mips-linux-gnu-
-KVER ?= 2.6.28.10
+KVER := 2.6.28.10
 KSRC:= /home/mstar/mstar_linux/2.6.28.9/
 endif
 
@@ -798,7 +798,7 @@ ifeq ($(CONFIG_PLATFORM_MT53XX), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN -DCONFIG_PLATFORM_MT53XX
 ARCH:= arm
 CROSS_COMPILE:= arm11_mtk_le-
-KVER ?= 2.6.27
+KVER := 2.6.27
 KSRC?= /proj/mtk00802/BD_Compare/BDP/Dev/BDP_V301/BDP_Linux/linux-2.6.27
 endif
 
@@ -806,7 +806,7 @@ ifeq ($(CONFIG_PLATFORM_ARM_MX51_241H), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN -DCONFIG_WISTRON_PLATFORM
 ARCH := arm
 CROSS_COMPILE := /opt/freescale/usr/local/gcc-4.1.2-glibc-2.5-nptl-3/arm-none-linux-gnueabi/bin/arm-none-linux-gnueabi-
-KVER ?= 2.6.31
+KVER := 2.6.31
 KSRC ?= /lib/modules/2.6.31-770-g0e46b52/source
 endif
 
@@ -823,7 +823,7 @@ ifeq ($(CONFIG_PLATFORM_ACTIONS_ATJ227X), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN -DCONFIG_PLATFORM_ACTIONS_ATJ227X
 ARCH := mips
 CROSS_COMPILE := /home/cnsd4/project/actions/tools-2.6.27/bin/mipsel-linux-gnu-
-KVER ?= 2.6.27
+KVER := 2.6.27
 KSRC := /home/cnsd4/project/actions/linux-2.6.27.28
 endif
 
@@ -831,7 +831,7 @@ ifeq ($(CONFIG_PLATFORM_TI_DM365), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN -DCONFIG_PLATFORM_TI_DM365
 ARCH := arm
 CROSS_COMPILE := /home/cnsd4/Appro/mv_pro_5.0/montavista/pro/devkit/arm/v5t_le/bin/arm_v5t_le-
-KVER ?= 2.6.18
+KVER := 2.6.18
 KSRC := /home/cnsd4/Appro/mv_pro_5.0/montavista/pro/devkit/lsp/ti-davinci/linux-dm365
 endif
 
@@ -926,7 +926,7 @@ ifeq ($(CONFIG_PLATFORM_SZEBOOK), y)
 EXTRA_CFLAGS += -DCONFIG_BIG_ENDIAN
 ARCH:=arm
 CROSS_COMPILE:=/opt/crosstool2/bin/armeb-unknown-linux-gnueabi- 
-KVER ?= 2.6.31.6
+KVER := 2.6.31.6
 KSRC:= ../code/linux-2.6.31.6-2020/
 endif
 
@@ -935,7 +935,7 @@ ifeq ($(CONFIG_PLATFORM_MN10300), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN -DCONFIG_PLATFORM_MN10300
 ARCH := mn10300
 CROSS_COMPILE := mn10300-linux-
-KVER ?= 2.6.32.2
+KVER := 2.6.32.2
 KSRC := /home/winuser/work/Plat_sLD2T_V3010/usr/src/linux-2.6.32.2
 INSTALL_PREFIX :=
 endif
@@ -945,7 +945,7 @@ ifeq ($(CONFIG_PLATFORM_ARM_SUNxI), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN -DCONFIG_PLATFORM_ARM_SUNxI
 ARCH := arm
 CROSS_COMPILE := arm-none-linux-gnueabi-
-KVER ?= 3.0.8
+KVER := 3.0.8
 #KSRC:= ../lichee/linux-3.0/
 endif
 
@@ -959,7 +959,7 @@ EXTRA_CFLAGS += -DCONFIG_IOCTL_CFG80211 -DRTW_USE_CFG80211_STA_EVENT
 EXTRA_CFLAGS += -DCONFIG_P2P_IPS
 ARCH := arm
 CROSS_COMPILE := arm-none-linux-gnueabi-
-KVER ?= 3.3.0
+KVER := 3.3.0
 #KSRC:= ../lichee/linux-3.3/
 endif
 
@@ -967,7 +967,7 @@ ifeq ($(CONFIG_PLATFORM_ACTIONS_ATV5201), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN -DCONFIG_PLATFORM_ACTIONS_ATV5201
 ARCH := mips
 CROSS_COMPILE := mipsel-linux-gnu-
-KVER ?= $(KERNEL_VER)
+KVER := $(KERNEL_VER)
 KSRC:= $(CFGDIR)/../../kernel/linux-$(KERNEL_VER)
 endif