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powerpc/pci: Hide pci_device_from_OF_node() for non-powermac code

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Function pci_device_from_OF_node() is used only in powermac code. So
hide it from all other platforms.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220706104308.5390-2-pali@kernel.org
This commit is contained in:
Pali Rohár 2022-07-06 12:43:04 +02:00 committed by Michael Ellerman
parent 0531a4abd1
commit a2954a7e47
3 changed files with 6 additions and 0 deletions
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2
arch/powerpc/include/asm/pci-bridge.h
View File

@ -170,8 +170,10 @@ static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
return bus->sysdata;
}
#ifdef CONFIG_PPC_PMAC
extern int pci_device_from_OF_node(struct device_node *node,
u8 *bus, u8 *devfn);
#endif
#ifndef CONFIG_PPC64
extern void pci_create_OF_bus_map(void);

2
arch/powerpc/kernel/pci_32.c
View File

@ -154,6 +154,7 @@ pcibios_make_OF_bus_map(void)
}
#ifdef CONFIG_PPC_PMAC
/*
* Returns the PCI device matching a given OF node
*/
@ -193,6 +194,7 @@ int pci_device_from_OF_node(struct device_node *node, u8 *bus, u8 *devfn)
return -ENODEV;
}
EXPORT_SYMBOL(pci_device_from_OF_node);
#endif
/* We create the "pci-OF-bus-map" property now so it appears in the
* /proc device tree

2
arch/powerpc/kernel/pci_64.c
View File

@ -286,6 +286,7 @@ int pcibus_to_node(struct pci_bus *bus)
EXPORT_SYMBOL(pcibus_to_node);
#endif
#ifdef CONFIG_PPC_PMAC
int pci_device_from_OF_node(struct device_node *np, u8 *bus, u8 *devfn)
{
if (!PCI_DN(np))
@ -294,3 +295,4 @@ int pci_device_from_OF_node(struct device_node *np, u8 *bus, u8 *devfn)
*devfn = PCI_DN(np)->devfn;
return 0;
}
#endif