staging: mt7621-pci: make some function static

There are some functions in driver code that can be declared
'static'. Just do it.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sergio Paracuellos 2018-08-10 18:58:45 +02:00 • committed by Greg Kroah-Hartman
commit 02d72eef18