From: Masahiro Yamada <masahiroy@kernel.org>
To: linux-kbuild@vger.kernel.org
Cc: Masahiro Yamada <masahiroy@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Nicolas Schier <nicolas@fjasle.eu>,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] kbuild: do not pass -r to genksyms when *.symref does not exist
Date: Tue, 12 Nov 2024 02:17:40 +0900 [thread overview]
Message-ID: <20241111171753.2917697-1-masahiroy@kernel.org> (raw)
There is no need to pass '-r /dev/null', which is no-op.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---
scripts/Makefile.build | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 8f423a1faf50..36eae845a3e3 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -110,7 +110,7 @@ $(obj)/%.i: $(obj)/%.c FORCE
genksyms = scripts/genksyms/genksyms \
$(if $(1), -T $(2)) \
$(if $(KBUILD_PRESERVE), -p) \
- -r $(or $(wildcard $(2:.symtypes=.symref)), /dev/null)
+ $(addprefix -r , $(wildcard $(2:.symtypes=.symref)))
# These mirror gensymtypes_S and co below, keep them in synch.
cmd_gensymtypes_c = $(CPP) -D__GENKSYMS__ $(c_flags) $< | $(genksyms)
--
2.43.0
next reply other threads:[~2024-11-11 17:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-11 17:17 Masahiro Yamada [this message]
2024-11-11 17:17 ` [PATCH 2/2] kbuild: remove support for single %.symtypes build rule Masahiro Yamada
2024-11-14 10:57 ` Nicolas Schier
2024-11-14 10:56 ` [PATCH 1/2] kbuild: do not pass -r to genksyms when *.symref does not exist Nicolas Schier
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