[PATCHv2 6/8] m68k: Remove ARCH= references from documentation

[Tom Rini]

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 at nxp.com>
Cc: Angelo Dureghello <angelo at sysam.it>
Signed-off-by: Tom Rini <trini at konsulko.com>
---
Changes in v2:
- None
---
 MAINTAINERS       | 1 +
 doc/arch/m68k.rst | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index 9da0459bf747..660b12f1a87e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -590,6 +590,7 @@ M:	Angelo Dureghello <angelo at 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 at 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