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authorJohn Crispin <blogic@openwrt.org>2012-04-12 17:33:07 +0200
committerRalf Baechle <ralf@linux-mips.org>2012-05-21 14:31:48 +0100
commit3df425f316fb5c5e90236ff22b6e6616b3516af0 (patch)
tree317262c260132ed136c57a28662f0b8cbd4c4075 /include/linux
parent6697c6933048aabe94f0049070f7ec09cd52baa8 (diff)
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OF: PCI: const usage needed by MIPS
On MIPS we want to call of_irq_map_pci from inside arch/mips/include/asm/pci.h:extern int pcibios_map_irq( const struct pci_dev *dev, u8 slot, u8 pin); For this to work we need to change several functions to const usage. Signed-off-by: John Crispin <blogic@openwrt.org> Cc: linux-pci@vger.kernel.org Cc: devicetree-discuss@lists.ozlabs.org Cc: linux-mips@linux-mips.org Acked-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Patchwork: https://patchwork.linux-mips.org/patch/3710/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/of_pci.h2
-rw-r--r--include/linux/pci.h5
2 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index f93e21700d3e..bb115deb7612 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -5,7 +5,7 @@
struct pci_dev;
struct of_irq;
-int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
+int of_irq_map_pci(const struct pci_dev *pdev, struct of_irq *out_irq);
struct device_node;
struct device_node *of_pci_find_child_device(struct device_node *parent,
diff --git a/include/linux/pci.h b/include/linux/pci.h
index e444f5b49118..3bbc77e20a61 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -680,7 +680,7 @@ int __must_check pci_bus_add_device(struct pci_dev *dev);
void pci_read_bridge_bases(struct pci_bus *child);
struct resource *pci_find_parent_resource(const struct pci_dev *dev,
struct resource *res);
-u8 pci_swizzle_interrupt_pin(struct pci_dev *dev, u8 pin);
+u8 pci_swizzle_interrupt_pin(const struct pci_dev *dev, u8 pin);
int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge);
u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp);
extern struct pci_dev *pci_dev_get(struct pci_dev *dev);
@@ -1685,7 +1685,8 @@ extern void pci_release_bus_of_node(struct pci_bus *bus);
/* Arch may override this (weak) */
extern struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus);
-static inline struct device_node *pci_device_to_OF_node(struct pci_dev *pdev)
+static inline struct device_node *
+pci_device_to_OF_node(const struct pci_dev *pdev)
{
return pdev ? pdev->dev.of_node : NULL;
}