The Ninth Circuit has determined that a California conviction for inflicting corporal injury on a child is a crime of violence because the statute requires proof that the punishment or injury inflicted on the child resulted in a traumatic condition.
The full text of Olea-Serefina v. Garland can be found here:
https://cdn.ca9.uscourts.gov/datastore/opinions/2022/05/19/20-72231.pdf