[PATCH v2 01/15] PCI: Add pci_device_to_OF_node() stub for !CONFIG_OF

[Kevin Hao]

Add a stub for pci_device_to_OF_node() so drivers don't need to
use #ifdef CONFIG_OF around calls to it.

Signed-off-by: Kevin Hao <haokexin at gmail.com>
Acked-by: Bjorn Helgaas <bhelgaas at google.com>
---
Hi Bjorn,

Here is the revised version with the update of the subject and commit log
in case that you want to take it for 3.20. Otherwise we will merge this
version to powerpc tree during the 3.21 cycle.

 include/linux/pci.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 8323cbf93913..421eb6a9e600 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1863,6 +1863,8 @@ static inline void pci_set_of_node(struct pci_dev *dev) { }
 static inline void pci_release_of_node(struct pci_dev *dev) { }
 static inline void pci_set_bus_of_node(struct pci_bus *bus) { }
 static inline void pci_release_bus_of_node(struct pci_bus *bus) { }
+static inline struct device_node *
+pci_device_to_OF_node(const struct pci_dev *pdev) { return NULL; }
 #endif  /* CONFIG_OF */
 
 #ifdef CONFIG_EEH
-- 
1.9.3