linux-kernel - [PATCH 2/2] powerpc/vdso64: remove meaningless vgettimeofday.o build rule

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Date:   Thu, 24 Dec 2020 02:11:42 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        linuxppc-dev@...ts.ozlabs.org
Cc:     Masahiro Yamada <masahiroy@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Greentime Hu <green.hu@...il.com>,
        Nicholas Piggin <npiggin@...il.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] powerpc/vdso64: remove meaningless vgettimeofday.o build rule

VDSO64 is only built for the 64-bit kernel, hence vgettimeofday.o is
built by the generic rule in scripts/Makefile.build.

This line does not provide anything useful.

Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
---

 arch/powerpc/kernel/vdso64/Makefile | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile
index b50b39fedf74..422addf394c7 100644
--- a/arch/powerpc/kernel/vdso64/Makefile
+++ b/arch/powerpc/kernel/vdso64/Makefile
@@ -32,8 +32,6 @@ asflags-y := -D__VDSO64__ -s
 targets += vdso64.lds
 CPPFLAGS_vdso64.lds += -P -C -U$(ARCH)
 
-$(obj)/vgettimeofday.o: %.o: %.c FORCE
-
 # link rule for the .so file, .lds has to be first
 $(obj)/vdso64.so.dbg: $(src)/vdso64.lds $(obj-vdso64) $(obj)/vgettimeofday.o FORCE
 	$(call if_changed,vdso64ld_and_check)
-- 
2.27.0