From patchwork Mon Nov 11 17:17:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 13871003 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8BFD61A726D; Mon, 11 Nov 2024 17:18:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731345489; cv=none; b=AJqrXQZq8zydw3/4daxJ/5iQug1E+kp7q6vcklUE3jY5PCsyMCGWv1TepYP/OGFMnAthSU9/u7ySh4yx+fHRDxlf3nx1Wq35P7ti8x4rK71T/K6Dvexmtu82zI7bxNAWceVqg55BMIYg4N7jP86Zendyfoi7EhQ0uYcw+7BRKGI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731345489; c=relaxed/simple; bh=QvEKpn4D5kkpAc5FK+bojkwY93E2JjSLKn8yokXzZ8A=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=podHpBQVXDV1L6GliwKLbYFSuDAgp5HPxqcvfjrlC+I+yRoasi6SgpyIRZRQBi27TsWm1ZXCuIhdxZba3L8VXdI3XqUQeD3EPRTvzRaljSXEkC6DEs2kbzE9toY/LoGJ1YBwYWAKkofUJX8kd4yGllCfxRoyVijkNulD9F6SYic= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OjQmrTqn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="OjQmrTqn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EBE2FC4CECF; Mon, 11 Nov 2024 17:18:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731345489; bh=QvEKpn4D5kkpAc5FK+bojkwY93E2JjSLKn8yokXzZ8A=; h=From:To:Cc:Subject:Date:From; b=OjQmrTqnTF1zw4m/qgeQlzlvmPBuDzbagFoUXmZAS28Db8jQwTSyocywExm3atPQW UwmWp4n4bQETvTb40JGdlOHE8z3pu1yb80s9MspuyI4sXk7sk9h7IVd/ThdbqUHdmZ 1PbQoEZQVYTyDJkl2UYVYCflgDIBl8C0Sjan789CVT26dEpN6aLMFQ/GC/s/s5Xg01 EZ/jbYdw/mpPi+P0BWoeFEs5NMXJdw+GxmFFR5l3SkOs6shHDfuxIehpik0vm070tS 86xRAB1/X2vfp2y0ujB6ypB8E4Zo0K7NhkMm2CVW71+iTggWBqXDWg+G8jWK8ugUno OUGvRS2Da4ooA== From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: Masahiro Yamada , Nathan Chancellor , Nicolas Schier , 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 Message-ID: <20241111171753.2917697-1-masahiroy@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kbuild@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 There is no need to pass '-r /dev/null', which is no-op. Signed-off-by: Masahiro Yamada Reviewed-by: Nicolas Schier --- 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)