[U-Boot] [PATCH 3/7 v4] pci: make pci_get_hose_head() available to external users

[Stuart Yoder]

From: Stuart Yoder <stuart.yoder at nxp.com>

put pci_get_hose_head() prototype in header so it is available to
external users-- allowing them to find and iterate over all pci controllers

Signed-off-by: Stuart Yoder <stuart.yoder at nxp.com>
---
-v4: no changes

 include/pci.h |    1 +
 1 file changed, 1 insertion(+)

diff --git a/include/pci.h b/include/pci.h
index 68548b0..8698056 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -700,6 +700,7 @@ extern void *pci_map_bar(pci_dev_t pdev, int bar, int flags);
 extern void pci_register_hose(struct pci_controller* hose);
 extern struct pci_controller* pci_bus_to_hose(int bus);
 extern struct pci_controller *find_hose_by_cfg_addr(void *cfg_addr);
+extern struct pci_controller *pci_get_hose_head(void);
 
 extern int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev);
 extern int pci_hose_scan(struct pci_controller *hose);
-- 
1.7.9.5