[PATCH v1 1/6] powerpc/64: Move pci_device_from_OF_node() out of asm/pci-bridge.h

From: Christophe Leroy
Date: Tue Mar 08 2022 - 14:20:52 EST


Move pci_device_from_OF_node() in pci64.c because it needs definition
of struct device_node and is not worth inlining.

ppc32.c already has it in pci32.c.

That way pci-bridge.h doesn't need linux/of.h (Brought by asm/prom.h
via asm/pci.h)

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
arch/powerpc/include/asm/pci-bridge.h | 14 ++------------
arch/powerpc/kernel/pci_64.c | 9 +++++++++
2 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 90f488fa4c17..c85f901227c9 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -170,10 +170,10 @@ static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
return bus->sysdata;
}

-#ifndef CONFIG_PPC64
-
extern int pci_device_from_OF_node(struct device_node *node,
u8 *bus, u8 *devfn);
+#ifndef CONFIG_PPC64
+
extern void pci_create_OF_bus_map(void);

#else /* CONFIG_PPC64 */
@@ -235,16 +235,6 @@ struct pci_dn *add_sriov_vf_pdns(struct pci_dev *pdev);
void remove_sriov_vf_pdns(struct pci_dev *pdev);
#endif

-static inline int pci_device_from_OF_node(struct device_node *np,
- u8 *bus, u8 *devfn)
-{
- if (!PCI_DN(np))
- return -ENODEV;
- *bus = PCI_DN(np)->busno;
- *devfn = PCI_DN(np)->devfn;
- return 0;
-}
-
#if defined(CONFIG_EEH)
static inline struct eeh_dev *pdn_to_eeh_dev(struct pci_dn *pdn)
{
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 3fb7e572abed..81f84e71ab93 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -285,3 +285,12 @@ int pcibus_to_node(struct pci_bus *bus)
}
EXPORT_SYMBOL(pcibus_to_node);
#endif
+
+int pci_device_from_OF_node(struct device_node *np, u8 *bus, u8 *devfn)
+{
+ if (!PCI_DN(np))
+ return -ENODEV;
+ *bus = PCI_DN(np)->busno;
+ *devfn = PCI_DN(np)->devfn;
+ return 0;
+}
--
2.34.1