> -/**
> - * axxia_i2c_dev - I2C device context
> +/*
> + * struct axxia_i2c_dev - I2C device context
>   * @base: pointer to register struct
>   * @msg: pointer to current message
>   * @msg_r: pointer to current read message (sequence transfer)

Shouldn't we keep the kernel-doc header here?