2017-01-17 19:07, Shreyansh Jain:

+ * This is called while iterating over each registered bus. Bus object is
+ * passed along assuming this is wrapped around (embedded) by Implementation
+ * specific bus object.
+ *
+ * @param bus
+ *     Generic bus object which was registered with EAL

No param bus here.

+ *
+ * @return
+ *     0 for successful probe
+ *     !0 for any error while probing
+ */
+typedef int (*rte_bus_probe_t)(void);