arm64: drop GZFLAGS definition and export

Drop the definition and export of GZFLAGS, which was never referenced
on arm64, and whose last recorded use in the ARM port (on which arm64
was based original) was removed by patch

  commit 5e89d379edb5ae08b57f39dd8d91697275245cbf [*]
  Author: Russell King <rmk@flint.arm.linux.org.uk>
  Date:   Wed Oct 16 14:32:17 2002 +0100

    [ARM] Convert ARM makefiles to new kbuild (Sam Ravnborg, Kai, rmk)

[*] git commit ID based on Thomas Gleixner's historical GIT repository at
    git://git.kernel.org/pub/scm/linux/kernel/git/tglx/history.git

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20200415123049.25504-1-ardb@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 85e4149..5861cb0 100644 (file)
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -12,7 +12,6 @@
 
 LDFLAGS_vmlinux        :=--no-undefined -X
 CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
-GZFLAGS                :=-9
 
 ifeq ($(CONFIG_RELOCATABLE), y)
 # Pass --no-apply-dynamic-relocs to restore pre-binutils-2.27 behaviour
@@ -131,7 +130,7 @@ KBUILD_CFLAGS += -DKASAN_SHADOW_SCALE_SHIFT=$(KASAN_SHADOW_SCALE_SHIFT)
 KBUILD_CPPFLAGS += -DKASAN_SHADOW_SCALE_SHIFT=$(KASAN_SHADOW_SCALE_SHIFT)
 KBUILD_AFLAGS += -DKASAN_SHADOW_SCALE_SHIFT=$(KASAN_SHADOW_SCALE_SHIFT)
 
-export TEXT_OFFSET GZFLAGS
+export TEXT_OFFSET
 
 core-y         += arch/arm64/
 libs-y         := arch/arm64/lib/ $(libs-y)