From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 085DDC4707F for ; Fri, 28 May 2021 03:53:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF69B6135C for ; Fri, 28 May 2021 03:53:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236351AbhE1Dz2 (ORCPT ); Thu, 27 May 2021 23:55:28 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:42472 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233759AbhE1Dz1 (ORCPT ); Thu, 27 May 2021 23:55:27 -0400 Received: from localhost.localdomain (133-32-232-101.west.xps.vectant.ne.jp [133.32.232.101]) (authenticated) by conuserg-07.nifty.com with ESMTP id 14S3qBFA024800; Fri, 28 May 2021 12:52:11 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com 14S3qBFA024800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1622173932; bh=6KU0Trdq4K/2P2XIJXTR2lASBtxZgHuNXe5Ass8LYl0=; h=From:To:Cc:Subject:Date:From; b=JAJHkxp//xw4Wqbhb/9kqDKs2tLxQZ73tURX5+OKK3V53N63Bv03Ou3tEqihb1kTl WE4EpdMmWKXiOUvn5JP5w/xZEHXVcHAyZYKwMIvauG+jE9nHC6fzsuSRfAhc1oWngo zgQxvGIGngx5g2+buY/3JxtCp7FuLoIeksQNLG/B1zOb9S7+JE6JKtttIi4knbwwKA km1d/L0yR0sv+HZOrcFrbV0MTrj5vvZ64GucpuKqJWb6o4GwTPI+beUFDTma9SsngR QHbnFkXasYuqWqwgOGGYMvj0UaQqMAfcYWLMB6+z9k6sW/evR662edScTa0SpzbAPA J1bpONW2UPkfg== X-Nifty-SrcIP: [133.32.232.101] From: Masahiro Yamada To: patches@arm.linux.org.uk Cc: linux-kernel@vger.kernel.org, Masahiro Yamada , Linus Walleij , Russell King , linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: simplify the build rule of mach-types.h Date: Fri, 28 May 2021 12:52:09 +0900 Message-Id: <20210528035209.2157823-1-masahiroy@kernel.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The directory of mach-types.h is created a couple of lines above: _dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') \ The 'mkdir -p' command is redundant. scripts/Kbuild.include defines real-prereqs as a shorthand for $(filter-out $(PHONY),$^). Let's use it to simplify the code. Signed-off-by: Masahiro Yamada --- KernelVersion: v5.13-rc1 arch/arm/tools/Makefile | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile index 87de1f63f649..057639019059 100644 --- a/arch/arm/tools/Makefile +++ b/arch/arm/tools/Makefile @@ -33,8 +33,7 @@ _dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') \ $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') quiet_cmd_gen_mach = GEN $@ - cmd_gen_mach = mkdir -p $(dir $@) && \ - $(AWK) -f $(filter-out $(PHONY),$^) > $@ + cmd_gen_mach = $(AWK) -f $(real-prereqs) > $@ $(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE $(call if_changed,gen_mach) -- 2.27.0