[PATCH 1/3] kbuild: remove unnecessary "obj- := dummy.o" trick

[Mike Turquette]

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 at jp.panasonic.com>

Acked-by: Mike Turquette <mturquette at 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
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo at vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/