pci: do not expose private functions

make the functions

   + rte_pci_detach
   + rte_pci_probe
   + rte_pci_probe_one
   + rte_pci_scan

private as there is no point in using them outside of the rte_bus
framework.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>

lib/librte_eal/common/eal_private.h

@@ -113,6 +113,55 @@ int rte_eal_log_init(const char *id, int facility);
 struct rte_pci_driver;
 struct rte_pci_device;
 
+/**
+ * Probe the PCI bus
+ *
+ * @return
+ *   - 0 on success.
+ *   - !0 on error.
+ */
+int
+rte_pci_probe(void);
+
+/**
+ * Scan the content of the PCI bus, and the devices in the devices
+ * list
+ *
+ * @return
+ *  0 on success, negative on error
+ */
+int rte_pci_scan(void);
+
+/**
+ * Probe the single PCI device.
+ *
+ * Scan the content of the PCI bus, and find the pci device specified by pci
+ * address, then call the probe() function for registered driver that has a
+ * matching entry in its id_table for discovered device.
+ *
+ * @param addr
+ *     The PCI Bus-Device-Function address to probe.
+ * @return
+ *   - 0 on success.
+ *   - Negative on error.
+ */
+int rte_pci_probe_one(const struct rte_pci_addr *addr);
+
+/**
+ * Close the single PCI device.
+ *
+ * Scan the content of the PCI bus, and find the pci device specified by pci
+ * address, then call the remove() function for registered driver that has a
+ * matching entry in its id_table for discovered device.
+ *
+ * @param addr
+ *     The PCI Bus-Device-Function address to close.
+ * @return
+ *   - 0 on success.
+ *   - Negative on error.
+ */
+int rte_pci_detach(const struct rte_pci_addr *addr);
+
 /**
  * Find the name of a PCI device.
  */

lib/librte_eal/common/include/rte_pci.h

@@ -331,25 +331,6 @@ int rte_eal_compare_pci_addr(const struct rte_pci_addr *addr,
  */
 int rte_pci_addr_parse(const char *str, struct rte_pci_addr *addr);
 
-/**
- * Scan the content of the PCI bus, and the devices in the devices
- * list
- *
- * @return
- *  0 on success, negative on error
- */
-int rte_pci_scan(void);
-
-/**
- * Probe the PCI bus
- *
- * @return
- *   - 0 on success.
- *   - !0 on error.
- */
-int
-rte_pci_probe(void);
-
 /*
  * Match the PCI Driver and Device using the ID Table
  *
@@ -434,36 +415,6 @@ void *pci_map_resource(void *requested_addr, int fd, off_t offset,
  */
 void pci_unmap_resource(void *requested_addr, size_t size);
 
-/**
- * Probe the single PCI device.
- *
- * Scan the content of the PCI bus, and find the pci device specified by pci
- * address, then call the probe() function for registered driver that has a
- * matching entry in its id_table for discovered device.
- *
- * @param addr
- *	The PCI Bus-Device-Function address to probe.
- * @return
- *   - 0 on success.
- *   - Negative on error.
- */
-int rte_pci_probe_one(const struct rte_pci_addr *addr);
-
-/**
- * Close the single PCI device.
- *
- * Scan the content of the PCI bus, and find the pci device specified by pci
- * address, then call the remove() function for registered driver that has a
- * matching entry in its id_table for discovered device.
- *
- * @param addr
- *	The PCI Bus-Device-Function address to close.
- * @return
- *   - 0 on success.
- *   - Negative on error.
- */
-int rte_pci_detach(const struct rte_pci_addr *addr);
-
 /**
  * Dump the content of the PCI bus.
  *

lib/librte_eal/rte_eal_version.map

@@ -166,18 +166,14 @@ DPDK_17.05 {
 	rte_log_set_global_level;
 	rte_log_set_level;
 	rte_log_set_level_regexp;
-	rte_pci_detach;
 	rte_pci_dump;
 	rte_pci_ioport_map;
 	rte_pci_ioport_read;
 	rte_pci_ioport_unmap;
 	rte_pci_ioport_write;
 	rte_pci_map_device;
-	rte_pci_probe;
-	rte_pci_probe_one;
 	rte_pci_read_config;
 	rte_pci_register;
-	rte_pci_scan;
 	rte_pci_unmap_device;
 	rte_pci_unregister;
 	rte_pci_write_config;