staging: wfx: fix missing 'static' statement

The function get_firmware() is only used from fwio.c. It can be declared
static.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200505123757.39506-10-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jérôme Pouiller 2020-05-05 14:37:51 +02:00 • committed by Greg Kroah-Hartman
commit 0549cd11d8