Unixcop published a tutorial showing you how to migrate MariaDB to MySQL.

Migrate MariaDB to MySQL

MySQL first appeared in 1995 as an open-source project and was later acquired by Sun microsystems. Finally, Oracle acquired sun, leading to MySQL becoming an Oracle product. Many of the biggest names in the industry, like Facebook, Github, etc., use MySQL for their day-to-day operations.

Migrate MariaDB to MySQL - Unix / Linux the admins Tutorials