staging: pi433: make local functions static

Following functions:
* rf69_get_modulation
* rf69_read_reg
* rf69_write_reg
are used locally only and should be declared as static

Signed-off-by: Marcin Ciupak <marcin.s.ciupak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Marcin Ciupak 2017-12-20 16:13:52 +00:00 • committed by Greg Kroah-Hartman
commit db1bad5235
2 changed files with 47 additions and 50 deletions