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* [PATCH 1/4] kbuild: remove ARCH_POSTLINK from module builds
@ 2023-10-17 10:37 Masahiro Yamada
  2023-10-17 12:09 ` Nicolas Schier
  2023-11-12  0:55 ` patchwork-bot+linux-riscv
  0 siblings, 2 replies; 3+ messages in thread
From: Masahiro Yamada @ 2023-10-17 10:37 UTC (permalink / raw)
  To: linux-kbuild
  Cc: linux-kernel, Masahiro Yamada, Albert Ou, Borislav Petkov,
	Christophe Leroy, Dave Hansen, H. Peter Anvin, Ingo Molnar,
	Michael Ellerman, Nathan Chancellor, Nicholas Piggin,
	Nick Desaulniers, Nicolas Schier, Palmer Dabbelt, Paul Walmsley,
	Thomas Bogendoerfer, Thomas Gleixner, linux-mips, linux-riscv,
	linuxppc-dev, x86

The '%.ko' rule in arch/*/Makefile.postlink does nothing but call the
'true' command.

Remove the meaningless code.

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

 arch/mips/Makefile.postlink    | 3 ---
 arch/powerpc/Makefile.postlink | 3 ---
 arch/riscv/Makefile.postlink   | 3 ---
 arch/x86/Makefile.postlink     | 3 ---
 scripts/Makefile.modfinal      | 5 +----
 5 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/arch/mips/Makefile.postlink b/arch/mips/Makefile.postlink
index 34e3bd71f3b0..6cfdc149d3bc 100644
--- a/arch/mips/Makefile.postlink
+++ b/arch/mips/Makefile.postlink
@@ -31,9 +31,6 @@ ifeq ($(CONFIG_RELOCATABLE),y)
 	$(call if_changed,relocs)
 endif
 
-%.ko: FORCE
-	@true
-
 clean:
 	@true
 
diff --git a/arch/powerpc/Makefile.postlink b/arch/powerpc/Makefile.postlink
index 1f860b3c9bec..ae5a4256b03d 100644
--- a/arch/powerpc/Makefile.postlink
+++ b/arch/powerpc/Makefile.postlink
@@ -35,9 +35,6 @@ ifdef CONFIG_RELOCATABLE
 	$(call if_changed,relocs_check)
 endif
 
-%.ko: FORCE
-	@true
-
 clean:
 	rm -f .tmp_symbols.txt
 
diff --git a/arch/riscv/Makefile.postlink b/arch/riscv/Makefile.postlink
index a46fc578b30b..829b9abc91f6 100644
--- a/arch/riscv/Makefile.postlink
+++ b/arch/riscv/Makefile.postlink
@@ -36,9 +36,6 @@ ifdef CONFIG_RELOCATABLE
 	$(call if_changed,relocs_strip)
 endif
 
-%.ko: FORCE
-	@true
-
 clean:
 	@true
 
diff --git a/arch/x86/Makefile.postlink b/arch/x86/Makefile.postlink
index 936093d29160..fef2e977cc7d 100644
--- a/arch/x86/Makefile.postlink
+++ b/arch/x86/Makefile.postlink
@@ -34,9 +34,6 @@ ifeq ($(CONFIG_X86_NEED_RELOCS),y)
 	$(call cmd,strip_relocs)
 endif
 
-%.ko: FORCE
-	@true
-
 clean:
 	@rm -f $(OUT_RELOCS)/vmlinux.relocs
 
diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal
index b3a6aa8fbe8c..8568d256d6fb 100644
--- a/scripts/Makefile.modfinal
+++ b/scripts/Makefile.modfinal
@@ -28,14 +28,11 @@ quiet_cmd_cc_o_c = CC [M]  $@
 %.mod.o: %.mod.c FORCE
 	$(call if_changed_dep,cc_o_c)
 
-ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink)
-
 quiet_cmd_ld_ko_o = LD [M]  $@
       cmd_ld_ko_o +=							\
 	$(LD) -r $(KBUILD_LDFLAGS)					\
 		$(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE)		\
-		-T scripts/module.lds -o $@ $(filter %.o, $^);		\
-	$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
+		-T scripts/module.lds -o $@ $(filter %.o, $^)
 
 quiet_cmd_btf_ko = BTF [M] $@
       cmd_btf_ko = 							\
-- 
2.40.1


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2023-10-17 10:37 [PATCH 1/4] kbuild: remove ARCH_POSTLINK from module builds Masahiro Yamada
2023-10-17 12:09 ` Nicolas Schier
2023-11-12  0:55 ` patchwork-bot+linux-riscv

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