staging: bcm2835-audio: Make internal symbols static

Fixes sparse warnings:
warning: symbol 'xxx' was not declared. Should it be static?

Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Simon Sandström 2017-02-10 13:33:53 +01:00 • committed by Greg Kroah-Hartman
commit 9d3352a3fe