[qca-ssdk]: add the compile support on kernel v4.1

Change-Id: I7860e3ffbe1a809e79e5699222d127f677d9f49b
Signed-off-by: Luo Jie <luoj@codeaurora.org>
diff --git a/config b/config
index ebe747c..8515329 100755
--- a/config
+++ b/config
@@ -9,6 +9,11 @@
 ifeq ($(KVER),$(filter 4.4%,$(KVER)))
 OS_VER=4_4
 endif
+
+ifeq ($(KVER),$(filter 4.1%,$(KVER)))
+OS_VER=4_1
+endif
+
 ifeq ($(KVER), 3.4.0)
 OS_VER=3_4
 endif
@@ -113,6 +118,9 @@
 ifeq ($(KVER),$(filter 4.4%,$(KVER)))
   CPU_CFLAG=  -DMODULE -Os -pipe -march=armv8-a -mcpu=cortex-a53+crypto -fno-caller-saves -fhonour-copts -fno-common -Wno-error=unused-but-set-variable -Wno-error=unused-result -mcmodel=large
 endif
+ifeq ($(KVER),$(filter 4.1%,$(KVER)))
+  CPU_CFLAG=  -DMODULE -Os -pipe -march=armv8-a -mcpu=cortex-a53+crypto -fno-caller-saves -fno-common -Wno-error=unused-but-set-variable -Wno-error=unused-result -mcmodel=large
+endif
 endif
 
 ifeq ($(BOARD_TYPE), ap136)
@@ -130,7 +138,6 @@
   #TOOLPREFIX=$(CPU)-$(OS)-
   #CPU_CFLAG=-Wstrict-prototypes -Wundef -fomit-frame-pointer -G 0 -mno-abicalls -Wno-trigraphs -fno-strict-aliasing -fno-common -ffreestanding -O2 -fno-pic -pipe -mabi=32 -march=r4600 -Wa,-32 -Wa,-march=r4600 -Wa,--trap -DMODULE -mlong-calls -DEXPORT_SYMTAB
 
-
 KERNEL_MODE=TRUE
 #compatiable with OpenWRT
 ifeq ($(SWITCH_SSDK_MODE),user)