drivers: use macro to define device structures

Replace individual device instance definitions with the macro that
expands to the equivalent change.

    F='struct device DEVICE_NAME_GET'
    git grep -l "$F" \
     | xargs sed -i -r \
       -e "s@$F"'\(([^)]*)\);@DEVICE_DECLARE(\1);@'

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
21 files changed