There is no external component using these functions and these functions
are local to the current translation unit. These functions can therefore be
declared static.
The currently unused *_field functions were kept because they might be used
in the future.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Link: https://github.com/openwrt/openwrt/pull/20906
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
7ade70bc42