include/migration: mark vmstate_register() as a legacy function
Mention that QOM-ified devices already have support for registering the description. Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Peter Xu <peterx@redhat.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230630180423.558337-24-alex.bennee@linaro.org>
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@ -1209,7 +1209,15 @@ int vmstate_register_with_alias_id(VMStateIf *obj, uint32_t instance_id,
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int required_for_version,
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int required_for_version,
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Error **errp);
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Error **errp);
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/* Returns: 0 on success, -1 on failure */
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/**
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* vmstate_register() - legacy function to register state
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* serialisation description
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*
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* New code shouldn't be using this function as QOM-ified devices have
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* dc->vmsd to store the serialisation description.
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*
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* Returns: 0 on success, -1 on failure
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*/
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static inline int vmstate_register(VMStateIf *obj, int instance_id,
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static inline int vmstate_register(VMStateIf *obj, int instance_id,
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const VMStateDescription *vmsd,
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const VMStateDescription *vmsd,
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void *opaque)
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void *opaque)
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