3 files changed, 6 insertions, 9 deletions

diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index acf05be24929..56685a883347 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -28,11 +28,9 @@ PLATFORM = $(platform-y)
 export PLATFORM
 
 # temporarily until string.h is fixed
-cflags-y += -ffreestanding
+KBUILD_CFLAGS += -ffreestanding
 
-cflags-y += -pipe -mlongcalls
-
-CFLAGS  += $(cflags-y)
+KBUILD_CFLAGS += -pipe -mlongcalls
 
 KBUILD_DEFCONFIG := iss_defconfig
 
@@ -56,7 +54,7 @@ endif
 
 #
 
-LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
+LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
 
 head-y          := arch/xtensa/kernel/head.o
 core-y          += arch/xtensa/kernel/ arch/xtensa/mm/
diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile
index 820b31d10ae4..9c5185f605b6 100644
--- a/arch/xtensa/boot/Makefile
+++ b/arch/xtensa/boot/Makefile
@@ -8,13 +8,12 @@
 #
 
 
-CFLAGS          += -fno-builtin -Iarch/$(ARCH)/boot/include
+EXTRA_CFLAGS    += -fno-builtin -Iarch/$(ARCH)/boot/include
 HOSTFLAGS       += -Iarch/$(ARCH)/boot/include
 
 BIG_ENDIAN      := $(shell echo -e __XTENSA_EB__ | $(CC) -E - | grep -v "\#")
 
-export CFLAGS
-export AFLAGS
+export EXTRA_CFLAGS
 export BIG_ENDIAN
 
 subdir-y        := lib
diff --git a/arch/xtensa/boot/boot-redboot/Makefile b/arch/xtensa/boot/boot-redboot/Makefile
index f53262c2e1f3..74d15d08077b 100644
--- a/arch/xtensa/boot/boot-redboot/Makefile
+++ b/arch/xtensa/boot/boot-redboot/Makefile
@@ -19,7 +19,7 @@ boot-y	:= bootstrap.o
 OBJS    := $(addprefix $(obj)/,$(boot-y))
 LIBS    := arch/xtensa/boot/lib/lib.a arch/xtensa/lib/lib.a
 
-LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
+LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
 
 zImage: vmlinux $(OBJS) $(LIBS)
         $(OBJCOPY) --strip-all -R .comment -R .xt.insn -O binary \