linux-kernel - [PATCH 3/3] s390/purgatory: remove duplicated build rule of kexec-purgatory.o

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Date:   Tue, 14 Jun 2022 02:09:02 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Heiko Carstens <hca@...ux.ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>, linux-s390@...r.kernel.org
Cc:     Masahiro Yamada <masahiroy@...nel.org>,
        Ilya Leoshkevich <iii@...ux.ibm.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] s390/purgatory: remove duplicated build rule of kexec-purgatory.o

This is equivalent to the pattern rule in scripts/Makefile.build.

Having the dependency on $(obj)/purgatory.ro is enough.

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

 arch/s390/purgatory/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile
index 3e2c17ba04de..d237bc6841cb 100644
--- a/arch/s390/purgatory/Makefile
+++ b/arch/s390/purgatory/Makefile
@@ -48,7 +48,6 @@ OBJCOPYFLAGS_purgatory.ro += --remove-section='.note.*'
 $(obj)/purgatory.ro: $(obj)/purgatory $(obj)/purgatory.chk FORCE
 		$(call if_changed,objcopy)
 
-$(obj)/kexec-purgatory.o: $(obj)/kexec-purgatory.S $(obj)/purgatory.ro FORCE
-	$(call if_changed_rule,as_o_S)
+$(obj)/kexec-purgatory.o: $(obj)/purgatory.ro
 
 obj-y += kexec-purgatory.o
-- 
2.32.0