From: Mike Turquette <mturquette@linaro.org>
To: Masahiro Yamada <yamada.m@jp.panasonic.com>,
linux-kbuild@vger.kernel.org
Cc: Ben Dooks <ben-linux@fluff.org>,
Kukjin Kim <kgene.kim@samsung.com>,
Russell King <linux@arm.linux.org.uk>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
Simon Horman <horms+renesas@verge.net.au>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Wolfram Sang <wsa@sang-engineering.com>,
Takashi Yoshii <takasi-y@ops.dti.ne.jp>,
Ulrich Hecht <ulrich.hecht@gmail.com>,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH 1/3] kbuild: remove unnecessary "obj- := dummy.o" trick
Date: Tue, 09 Sep 2014 10:43:37 -0700 [thread overview]
Message-ID: <20140909174337.19023.97772@quantum> (raw)
In-Reply-To: <1410258381-7088-2-git-send-email-yamada.m@jp.panasonic.com>
Quoting Masahiro Yamada (2014-09-09 03:26:19)
> 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 <yamada.m@jp.panasonic.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
> ---
>
> 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
> --
> 1.9.1
>
> --
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> Please read the FAQ at http://www.tux.org/lkml/
next prev parent reply other threads:[~2014-09-09 17:43 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-09 10:26 [PATCH 0/3] kbuild: Clean up makefiles and then drop obj-n an obj-n Masahiro Yamada
2014-09-09 10:26 ` [PATCH 1/3] kbuild: remove unnecessary "obj- := dummy.o" trick Masahiro Yamada
2014-09-09 16:21 ` Peter Foley
2014-09-09 17:43 ` Mike Turquette [this message]
2014-09-09 23:45 ` Simon Horman
2014-09-10 3:40 ` David Miller
2014-09-09 10:26 ` [PATCH 2/3] kbuild: remove unnecessary variable initializaions Masahiro Yamada
2014-09-09 11:52 ` Nicolas Ferre
2014-09-09 16:23 ` Peter Foley
2014-09-23 14:56 ` Linus Walleij
2014-09-09 10:26 ` [PATCH 3/3] kbuild: remove obj-n and lib-n handling Masahiro Yamada
2014-09-09 16:20 ` Peter Foley
2014-10-02 13:02 ` Michal Marek
2014-10-02 13:04 ` Michal Marek
2014-10-02 13:17 ` Masahiro Yamada
2014-10-02 13:33 ` [PATCH] kbuild: Do not reference *-n variables in the Makefile Michal Marek
2014-10-02 13:35 ` Michal Marek
2014-10-02 13:55 ` Masahiro Yamada
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