Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751691AbaDQOMT (ORCPT ); Thu, 17 Apr 2014 10:12:19 -0400 Received: from mail-qc0-f181.google.com ([209.85.216.181]:54906 "EHLO mail-qc0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751107AbaDQOMQ (ORCPT ); Thu, 17 Apr 2014 10:12:16 -0400 From: Peter Foley To: linux-kernel@vger.kernel.org Cc: rdunlap@infradead.org, linux-doc@vger.kernel.org, Peter Foley Subject: [PATCH 1/4] Documentation: use subdir-y to avoid unnecessary built-in.o files Date: Thu, 17 Apr 2014 10:11:47 -0400 Message-Id: <1397743910-18391-1-git-send-email-pefoley2@pefoley.com> X-Mailer: git-send-email 1.9.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Change the Documentation makefiles from obj-m to subdir-y to avoid generating unnecessary built-in.o files since nothing in Documentation/ is ever linked in to vmlinux. Signed-off-by: Peter Foley --- Documentation/Makefile | 6 +++--- Documentation/accounting/Makefile | 3 --- Documentation/auxdisplay/Makefile | 3 --- Documentation/filesystems/Makefile | 3 --- Documentation/ia64/Makefile | 3 --- Documentation/laptops/Makefile | 3 --- Documentation/misc-devices/Makefile | 1 + Documentation/misc-devices/mei/Makefile | 3 --- Documentation/networking/Makefile | 8 +------- Documentation/networking/timestamping/Makefile | 3 --- Documentation/pcmcia/Makefile | 3 --- Documentation/spi/Makefile | 3 --- Documentation/timers/Makefile | 3 --- Documentation/watchdog/Makefile | 1 + Documentation/watchdog/src/Makefile | 3 --- 15 files changed, 6 insertions(+), 43 deletions(-) create mode 100644 Documentation/misc-devices/Makefile create mode 100644 Documentation/watchdog/Makefile diff --git a/Documentation/Makefile b/Documentation/Makefile index 31d302b..605f84f 100644 --- a/Documentation/Makefile +++ b/Documentation/Makefile @@ -1,3 +1,3 @@ -obj-m := DocBook/ accounting/ auxdisplay/ connector/ \ - filesystems/ filesystems/configfs/ ia64/ laptops/ networking/ \ - pcmcia/ spi/ timers/ watchdog/src/ misc-devices/mei/ +subdir-y := DocBook accounting auxdisplay connector \ + filesystems filesystems ia64 laptops networking \ + pcmcia spi timers watchdog misc-devices diff --git a/Documentation/accounting/Makefile b/Documentation/accounting/Makefile index 31929eb..7e232cb 100644 --- a/Documentation/accounting/Makefile +++ b/Documentation/accounting/Makefile @@ -1,6 +1,3 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - # List of programs to build hostprogs-y := getdelays diff --git a/Documentation/auxdisplay/Makefile b/Documentation/auxdisplay/Makefile index 51fe233..ada4dac 100644 --- a/Documentation/auxdisplay/Makefile +++ b/Documentation/auxdisplay/Makefile @@ -1,6 +1,3 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - # List of programs to build hostprogs-y := cfag12864b-example diff --git a/Documentation/filesystems/Makefile b/Documentation/filesystems/Makefile index a5dd114..883010c 100644 --- a/Documentation/filesystems/Makefile +++ b/Documentation/filesystems/Makefile @@ -1,6 +1,3 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - # List of programs to build hostprogs-y := dnotify_test diff --git a/Documentation/ia64/Makefile b/Documentation/ia64/Makefile index b75db69..d493163 100644 --- a/Documentation/ia64/Makefile +++ b/Documentation/ia64/Makefile @@ -1,6 +1,3 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - # List of programs to build hostprogs-y := aliasing-test diff --git a/Documentation/laptops/Makefile b/Documentation/laptops/Makefile index 5cb144a..0abe44f 100644 --- a/Documentation/laptops/Makefile +++ b/Documentation/laptops/Makefile @@ -1,6 +1,3 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - # List of programs to build hostprogs-y := dslm diff --git a/Documentation/misc-devices/Makefile b/Documentation/misc-devices/Makefile new file mode 100644 index 0000000..e2b7aa4 --- /dev/null +++ b/Documentation/misc-devices/Makefile @@ -0,0 +1 @@ +subdir-y := mei diff --git a/Documentation/misc-devices/mei/Makefile b/Documentation/misc-devices/mei/Makefile index 00e8c3e..d758047 100644 --- a/Documentation/misc-devices/mei/Makefile +++ b/Documentation/misc-devices/mei/Makefile @@ -1,6 +1,3 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - # List of programs to build hostprogs-y := mei-amt-version HOSTCFLAGS_mei-amt-version.o += -I$(objtree)/usr/include diff --git a/Documentation/networking/Makefile b/Documentation/networking/Makefile index 0aa1ac9..4c5d7c4 100644 --- a/Documentation/networking/Makefile +++ b/Documentation/networking/Makefile @@ -1,7 +1 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - -# Tell kbuild to always build the programs -always := $(hostprogs-y) - -obj-m := timestamping/ +subdir-y := timestamping diff --git a/Documentation/networking/timestamping/Makefile b/Documentation/networking/timestamping/Makefile index d934afc..bbe6f81 100644 --- a/Documentation/networking/timestamping/Makefile +++ b/Documentation/networking/timestamping/Makefile @@ -1,6 +1,3 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - # List of programs to build hostprogs-y := timestamping hwtstamp_config diff --git a/Documentation/pcmcia/Makefile b/Documentation/pcmcia/Makefile index accde87..47a8fa1 100644 --- a/Documentation/pcmcia/Makefile +++ b/Documentation/pcmcia/Makefile @@ -1,6 +1,3 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - # List of programs to build hostprogs-y := crc32hash diff --git a/Documentation/spi/Makefile b/Documentation/spi/Makefile index a5b03c8..efa2558 100644 --- a/Documentation/spi/Makefile +++ b/Documentation/spi/Makefile @@ -1,6 +1,3 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - # List of programs to build hostprogs-y := spidev_test spidev_fdx diff --git a/Documentation/timers/Makefile b/Documentation/timers/Makefile index 73f75f8..6c09ee6 100644 --- a/Documentation/timers/Makefile +++ b/Documentation/timers/Makefile @@ -1,6 +1,3 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - # List of programs to build hostprogs-$(CONFIG_X86) := hpet_example diff --git a/Documentation/watchdog/Makefile b/Documentation/watchdog/Makefile new file mode 100644 index 0000000..6018f45 --- /dev/null +++ b/Documentation/watchdog/Makefile @@ -0,0 +1 @@ +subdir-y := src diff --git a/Documentation/watchdog/src/Makefile b/Documentation/watchdog/src/Makefile index 40e5f46..4a892c3 100644 --- a/Documentation/watchdog/src/Makefile +++ b/Documentation/watchdog/src/Makefile @@ -1,6 +1,3 @@ -# kbuild trick to avoid linker error. Can be omitted if a module is built. -obj- := dummy.o - # List of programs to build hostprogs-y := watchdog-simple watchdog-test -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/