From patchwork Tue Sep 9 10:26:19 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 387270 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id BF536140092 for ; Tue, 9 Sep 2014 20:44:39 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756149AbaIIK07 (ORCPT ); Tue, 9 Sep 2014 06:26:59 -0400 Received: from smtp.mei.co.jp ([133.183.100.20]:47096 "EHLO smtp.mei.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752521AbaIIK04 (ORCPT ); Tue, 9 Sep 2014 06:26:56 -0400 Received: from mail-gw.jp.panasonic.com ([157.8.1.157]) by smtp.mei.co.jp (8.12.11.20060614/3.7W/kc-maile12) with ESMTP id s89AQdF6007457; Tue, 9 Sep 2014 19:26:39 +0900 (JST) Received: from epochmail.jp.panasonic.com ([157.8.1.130]) by mail.jp.panasonic.com (8.11.6p2/3.7W/kc-maili14) with ESMTP id s89AQdL09296; Tue, 9 Sep 2014 19:26:39 +0900 Received: by epochmail.jp.panasonic.com (8.12.11.20060308/3.7W/lomi14) id s89AQdNY015325; Tue, 9 Sep 2014 19:26:39 +0900 Received: from poodle by lomi14.jp.panasonic.com (8.12.11.20060308/3.7W) with ESMTP id s89AQdKc015295; Tue, 9 Sep 2014 19:26:39 +0900 Received: from beagle.diag.org (beagle.diag.org [10.184.179.16]) by poodle (Postfix) with ESMTP id 85B552740043; Tue, 9 Sep 2014 19:26:39 +0900 (JST) From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: Masahiro Yamada , Ben Dooks , Kukjin Kim , Russell King , Mike Turquette , Laurent Pinchart , Simon Horman , Geert Uytterhoeven , Wolfram Sang , Takashi Yoshii , Ulrich Hecht , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 1/3] kbuild: remove unnecessary "obj- := dummy.o" trick Date: Tue, 9 Sep 2014 19:26:19 +0900 Message-Id: <1410258381-7088-2-git-send-email-yamada.m@jp.panasonic.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1410258381-7088-1-git-send-email-yamada.m@jp.panasonic.com> References: <1410258381-7088-1-git-send-email-yamada.m@jp.panasonic.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In these Makefiles, at least one of "obj-y" and "obj-" is non-empty, hence built-in.o is always created without such a trick. Signed-off-by: Masahiro Yamada Acked-by: Peter Foley Acked-by: Mike Turquette Acked-by: Simon Horman Acked-by: David S. Miller --- arch/arm/plat-samsung/Makefile | 1 - drivers/clk/shmobile/Makefile | 2 -- drivers/net/wimax/Makefile | 4 ---- 3 files changed, 7 deletions(-) diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 5fe1750..a402262 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -8,7 +8,6 @@ ccflags-$(CONFIG_ARCH_MULTI_V7) += -I$(srctree)/$(src)/include obj-y := obj-m := -obj-n := dummy.o obj- := # Objects we always build independent of SoC choice diff --git a/drivers/clk/shmobile/Makefile b/drivers/clk/shmobile/Makefile index e002923..9aab51c8 100644 --- a/drivers/clk/shmobile/Makefile +++ b/drivers/clk/shmobile/Makefile @@ -6,5 +6,3 @@ obj-$(CONFIG_ARCH_R8A7790) += clk-rcar-gen2.o obj-$(CONFIG_ARCH_R8A7791) += clk-rcar-gen2.o obj-$(CONFIG_ARCH_SHMOBILE_MULTI) += clk-div6.o obj-$(CONFIG_ARCH_SHMOBILE_MULTI) += clk-mstp.o -# for emply built-in.o -obj-n := dummy diff --git a/drivers/net/wimax/Makefile b/drivers/net/wimax/Makefile index 992bc02..692184d 100644 --- a/drivers/net/wimax/Makefile +++ b/drivers/net/wimax/Makefile @@ -1,5 +1 @@ - obj-$(CONFIG_WIMAX_I2400M) += i2400m/ - -# (from Sam Ravnborg) force kbuild to create built-in.o -obj- := dummy.o