Avoid -Werror=maybe-uninitialized

ODROID-C2 2019 08 21

ODROID-C 2019 08 21

This is the 3.16.73 stable release

ODROID-N2 2019 08 20

Linux 5.3-rc5

This is the 5.2.9 stable release

This is the 4.19.67 stable release

This is the 4.14.139 stable release

ODROID-C2: config: disable TLG2300 for now