microblaze: Use CFLAGS_KERNEL instead of CFLAGS
Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index ee302f9..aaadfa7 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -32,15 +32,13 @@
# The various CONFIG_XILINX cpu features options are integers 0/1/2...
# rather than bools y/n
-CFLAGS += $(CPUFLAGS-1)
-CFLAGS += $(CPUFLAGS-2)
# r31 holds current when in kernel mode
-CFLAGS += -ffixed-r31
+CFLAGS_KERNEL += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2)
LDFLAGS_BLOB := --format binary --oformat elf32-microblaze
-LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
+LIBGCC := $(shell $(CC) $(CFLAGS_KERNEL) -print-libgcc-file-name)
head-y := arch/microblaze/kernel/head.o
libs-y += arch/microblaze/lib/ $(LIBGCC)