Global libevdev_get_log_priority (void): Use per-context logging instead, see libevdev_set_device_log_function().
Global libevdev_set_log_function (libevdev_log_func_t logfunc, void *data): Use per-context logging instead, see libevdev_set_device_log_function().
Global libevdev_set_log_priority (enum libevdev_log_priority priority): Use per-context logging instead, see libevdev_set_device_log_function().