xtensa: remove unneeded export in boot-elf/Makefile

No one uses these as environment variables.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Message-Id: <20210313122342.69995-2-masahiroy@kernel.org>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

diff --git a/arch/xtensa/boot/boot-elf/Makefile b/arch/xtensa/boot/boot-elf/Makefile
index 47b9063..faec200 100644 (file)
--- a/arch/xtensa/boot/boot-elf/Makefile
+++ b/arch/xtensa/boot/boot-elf/Makefile
@@ -6,9 +6,8 @@
 
 OBJCOPY_ARGS := -O $(if $(CONFIG_CPU_BIG_ENDIAN),elf32-xtensa-be,elf32-xtensa-le)
 
-export OBJCOPY_ARGS
-export CPPFLAGS_boot.lds += -P -C
-export KBUILD_AFLAGS += -mtext-section-literals
+CPPFLAGS_boot.lds += -P -C
+KBUILD_AFLAGS += -mtext-section-literals
 
 boot-y         := bootstrap.o
 targets                += $(boot-y) boot.lds