oleid got a reaction from
TonyMac32 in Le Potato Serial Getty on ttys0 starts, stops restarts
I renamed the link and rebooted, works fine for my odroidc2; no more spam in the journal.
# cd /etc/systemd/system/getty.target.wants && mv serial-getty@ttyS0.service serial-getty@ttyAML0.service
# ls -l
[...]
lrwxrwxrwx 1 root root 34 Sep 18 11:24 getty@tty1.service -> /lib/systemd/system/getty@.service
lrwxrwxrwx 1 root root 41 Sep 18 16:38 serial-getty@ttyAML0.service -> /lib/systemd/system/serial-getty@.service