[U-Boot] [PATCH 04/10] dm: pci: Add a comment to help find pci_hose_read_config_byte, etc.

[Simon Glass]

These functions are defined by macros so do not show up with grep. Add
a comment to help.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

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

diff --git a/include/pci.h b/include/pci.h
index 488ff44..68df5cb 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -653,6 +653,7 @@ extern pci_addr_t pci_hose_phys_to_bus(struct pci_controller* hose,
 #define pci_io_to_virt(dev, addr, len, map_flags) \
 	pci_bus_to_virt((dev), (addr), PCI_REGION_IO, (len), (map_flags))
 
+/* For driver model these are defined in micros in pci_compat.c */
 extern int pci_hose_read_config_byte(struct pci_controller *hose,
 				     pci_dev_t dev, int where, u8 *val);
 extern int pci_hose_read_config_word(struct pci_controller *hose,
-- 
2.5.0.276.gf5e568e