[U-Boot] [PATCH 6/7] ARM: bcm283x: merge BCM2835/BCM2836 directories into mach-bcm283x

[Stephen Warren]

On 03/16/2015 04:35 AM, Masahiro Yamada wrote:
> BCM2835 (used on Raspberry Pi) and BCM2836 (used on Raspberry Pi 2)
> are similar enough.  One of the biggest differences is the ARM
> processor.  It is reasonable to collect the source files into a
> single place, arch/arm/mach-bcm283x/.

> diff --git a/arch/arm/cpu/arm1176/bcm2835/Makefile b/arch/arm/mach-bcm283x/Makefile

> -obj-y	:= lowlevel_init.o
> +obj-$(CONFIG_TARGET_RPI) += lowlevel_init.o
>  obj-y	+= init.o reset.o timer.o mbox.o

Why is only one file conditional; shouldn't they all be either -y or
-$(CONFIG_TARGET_RPI)?