Hauke Mehrtens [off-list ref] writes:

Currently of_default_bus_match_table is not exported so we can only use
this feature when bcma is build into the kernel. This patch removes
support for child buses when bcma is build as a module as a temporary
fix for a build problem introduces in this commit:

commit cae761b5a6bdc597ba476a040fdcd5b4bc559b85
Author: Rafa? Mi?ecki [off-list ref]
Date:   Sun Jun 28 17:17:13 2015 +0200

    bcma: populate bus DT subnodes as platform_device-s

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

Thanks, manually applied to wireless-drivers-next.git. (Still
patchwork.kernel.org has buggy utf-8 support, sigh.) I just added
Reported-by and Fixes lines to the commit log.

I wrote a similar patch but I'll drop that as your has better comments :)

-- 
Kalle Valo