[PATCH 6/7] m68k: Remove ARCH= references from documentation

[Tom Rini <trini@konsulko.com>]

When building U-Boot we select the architecture via Kconfig and not ARCH
being passed in via the environment or make cmdline.

While in here, add the doc file to the MAINTAINERS entry for coldfire.

Cc: Huan Wang <alison.wang@nxp.com>
Cc: Angelo Dureghello <angelo@sysam.it>
Signed-off-by: Tom Rini <trini@konsulko.com>
---
 MAINTAINERS       | 1 +
 doc/arch/m68k.rst | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index 8add9d4c2ae9..893cac398f84 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -590,6 +590,7 @@ M:	Angelo Dureghello <angelo@sysam.it>
 S:	Maintained
 T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-coldfire.git
 F:	arch/m68k/
+F:	doc/arch/m68k.rst
 
 DFU
 M:	Lukasz Majewski <lukma@denx.de>
diff --git a/doc/arch/m68k.rst b/doc/arch/m68k.rst
index 34b2593eb85b..44e1a5dfa384 100644
--- a/doc/arch/m68k.rst
+++ b/doc/arch/m68k.rst
@@ -35,7 +35,7 @@ development boards.
 Supported CPU families
 ----------------------
 
-Please "make menuconfig" with ARCH=m68k, or check arch/m68k/cpu to see the
+Please "make menuconfig" and select "m68k" or check arch/m68k/cpu to see the
 currently supported processor and families.
 
 
@@ -75,8 +75,8 @@ A bash script similar to the one below may be used:
    board=M5475DFE
 
    make distclean
-   make ARCH=m68k ${board}_defconfig
-   make ARCH=m68k KBUILD_VERBOSE=1
+   make ${board}_defconfig
+   make KBUILD_VERBOSE=1
 
 
 Adopted toolchains
-- 
2.17.1