pci/of: Consolidate pci_device_to_OF_node()

All archs do more or less the same thing now, move it into
a single generic place.

I chose pci.h rather than of_pci.h to avoid having to change
all call-sites to include the later.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Michal Simek <monstr@monstr.eu>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>

4 files changed, 0 insertions, 20 deletions

diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h
index 332ac9ab36bc..4d0c39a931c5 100644
--- a/arch/sparc/include/asm/pci_32.h
+++ b/arch/sparc/include/asm/pci_32.h
@@ -42,9 +42,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 }
 #endif
 
-struct device_node;
-extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
-
 #endif /* __KERNEL__ */
 
 /* generic pci stuff */
diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h
index 948b686ec089..2614d96141c9 100644
--- a/arch/sparc/include/asm/pci_64.h
+++ b/arch/sparc/include/asm/pci_64.h
@@ -91,9 +91,6 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 	return PCI_IRQ_NONE;
 }
 
-struct device_node;
-extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
-
 #define HAVE_ARCH_PCI_RESOURCE_TO_USER
 extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
 				 const struct resource *rsrc,
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index e539d23dec9d..80a87e2a3e7c 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -1021,12 +1021,6 @@ void arch_teardown_msi_irq(unsigned int irq)
 }
 #endif /* !(CONFIG_PCI_MSI) */
 
-struct device_node *pci_device_to_OF_node(struct pci_dev *pdev)
-{
-	return pdev->dev.of_node;
-}
-EXPORT_SYMBOL(pci_device_to_OF_node);
-
 static void ali_sound_dma_hack(struct pci_dev *pdev, int set_bit)
 {
 	struct pci_dev *ali_isa_bridge;
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 948601a066ff..a19f04195478 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -885,14 +885,6 @@ int pcibios_assign_resource(struct pci_dev *pdev, int resource)
 	return -ENXIO;
 }
 
-struct device_node *pci_device_to_OF_node(struct pci_dev *pdev)
-{
-	struct pcidev_cookie *pc = pdev->sysdata;
-
-	return pc->prom_node;
-}
-EXPORT_SYMBOL(pci_device_to_OF_node);
-
 /*
  * This probably belongs here rather than ioport.c because
  * we do not want this crud linked into SBus kernels.