linux-kernel - [PATCH 4/4] crypto: arm64: use a pattern rule for generating *.S files

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Date:   Mon, 26 Apr 2021 02:57:34 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        linux-crypto@...r.kernel.org
Cc:     Masahiro Yamada <masahiroy@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] crypto: arm64: use a pattern rule for generating *.S files

Unify similar build rules.

sha256-core.S opts out it because it is generated from sha512-armv8.pl.

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

 arch/arm64/crypto/Makefile | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile
index 592e52a08c62..09a805cc32d7 100644
--- a/arch/arm64/crypto/Makefile
+++ b/arch/arm64/crypto/Makefile
@@ -71,13 +71,10 @@ $(obj)/aes-glue-%.o: $(src)/aes-glue.c FORCE
 quiet_cmd_perlasm = PERLASM $@
       cmd_perlasm = $(PERL) $(<) void $(@)
 
-$(obj)/poly1305-core.S: $(src)/poly1305-armv8.pl
+$(obj)/%-core.S: $(src)/%-armv8.pl
 	$(call cmd,perlasm)
 
 $(obj)/sha256-core.S: $(src)/sha512-armv8.pl
 	$(call cmd,perlasm)
 
-$(obj)/sha512-core.S: $(src)/sha512-armv8.pl
-	$(call cmd,perlasm)
-
 clean-files += poly1305-core.S sha256-core.S sha512-core.S
-- 
2.27.0