From: Florian Fainelli <f.fainelli@gmail.com>
Date: Thu, 13 Mar 2014 12:42:22 -0700

There is no OF-aware platform using that driver. Part of the reason
why it does not get much build coverage is the large header
dependencies provided by arch/mips/include/asm/mach-bcm63xx. I will
work on improving that.

Thanks in advance.