[PATCH 2/4] crypto: arm: use a pattern rule for generating *.S files

[Masahiro Yamada]

Unify similar build rules.

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

 arch/arm/crypto/Makefile | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index 51f160c61740..eafa898ba6a7 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -48,13 +48,7 @@ curve25519-neon-y := curve25519-core.o curve25519-glue.o
 quiet_cmd_perl = PERL    $@
       cmd_perl = $(PERL) $(<) > $(@)
 
-$(obj)/poly1305-core.S: $(src)/poly1305-armv4.pl
-	$(call cmd,perl)
-
-$(obj)/sha256-core.S: $(src)/sha256-armv4.pl
-	$(call cmd,perl)
-
-$(obj)/sha512-core.S: $(src)/sha512-armv4.pl
+$(obj)/%-core.S: $(src)/%-armv4.pl
 	$(call cmd,perl)
 
 clean-files += poly1305-core.S sha256-core.S sha512-core.S
-- 
2.27.0