};
/**
- * Initialises a rte_pci_ioport object for a pci device io resource.
+ * Initialize a rte_pci_ioport object for a pci device io resource.
+ *
* This object is then used to gain access to those io resources (see below).
*
* @param dev
- * A pointer to a rte_pci_device structure describing the device.
- * to use
+ * A pointer to a rte_pci_device structure describing the device
+ * to use.
* @param bar
* Index of the io pci resource we want to access.
* @param p
*
* @param p
* The rte_pci_ioport object to be uninitialized.
+ * @return
+ * 0 on success, negative on error.
*/
int rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p);