linux-kernel - [PATCH] kbuild: single-quote the format string of printf

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Message-Id: <20230829113531.4004730-1-masahiroy@kernel.org>
Date:   Tue, 29 Aug 2023 20:35:31 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     linux-kbuild@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Masahiro Yamada <masahiroy@...nel.org>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Michael Ellerman <mpe@...erman.id.au>,
        Nathan Chancellor <nathan@...nel.org>,
        Nicholas Piggin <npiggin@...il.com>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Nicolas Schier <nicolas@...sle.eu>,
        linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH] kbuild: single-quote the format string of printf

Use single-quotes to avoid escape sequences (\\n).

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

 Makefile              | 8 ++++----
 arch/powerpc/Makefile | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index 87a9eef3fb4b..d09600f7a036 100644
--- a/Makefile
+++ b/Makefile
@@ -1643,12 +1643,12 @@ help:
 	@echo  ''
 	@$(if $(boards), \
 		$(foreach b, $(boards), \
-		printf "  %-27s - Build for %s\\n" $(b) $(subst _defconfig,,$(b));) \
+		printf '  %-27s - Build for %s\n' $(b) $(subst _defconfig,,$(b));) \
 		echo '')
 	@$(if $(board-dirs), \
 		$(foreach b, $(board-dirs), \
-		printf "  %-16s - Show %s-specific targets\\n" help-$(b) $(b);) \
-		printf "  %-16s - Show all of the above\\n" help-boards; \
+		printf '  %-16s - Show %s-specific targets\n' help-$(b) $(b);) \
+		printf '  %-16s - Show all of the above\n' help-boards; \
 		echo '')
 
 	@echo  '  make V=n   [targets] 1: verbose build'
@@ -1684,7 +1684,7 @@ $(help-board-dirs): help-%:
 	@echo  'Architecture specific targets ($(SRCARCH) $*):'
 	@$(if $(boards-per-dir), \
 		$(foreach b, $(boards-per-dir), \
-		printf "  %-24s - Build for %s\\n" $*/$(b) $(subst _defconfig,,$(b));) \
+		printf '  %-24s - Build for %s\n' $*/$(b) $(subst _defconfig,,$(b));) \
 		echo '')
 
 
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index dac7ca153886..f49ac05eae20 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -353,7 +353,7 @@ define archhelp
   echo '  (minus the .dts extension).'
   echo
   $(foreach cfg,$(generated_configs),
-    printf "  %-27s - Build for %s\\n" $(cfg) $(subst _defconfig,,$(cfg));)
+    printf '  %-27s - Build for %s\n' $(cfg) $(subst _defconfig,,$(cfg));)
 endef
 
 PHONY += install
-- 
2.39.2