Staging: Octeon Ethernet: Remove unused code.

Remove unused code, reindent, and join some spilt strings.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
To: gregkh@suse.de
Patchwork: http://patchwork.linux-mips.org/patch/842/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>