diff options
| author | John Crispin <blogic@openwrt.org> | 2012-04-12 17:33:07 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2012-05-21 15:31:48 +0200 |
| commit | 3df425f316fb5c5e90236ff22b6e6616b3516af0 (patch) | |
| tree | 317262c260132ed136c57a28662f0b8cbd4c4075 | |
| parent | MIPS: lantiq: cleanup reset code (diff) | |
| download | linux-3df425f316fb5c5e90236ff22b6e6616b3516af0.tar.xz linux-3df425f316fb5c5e90236ff22b6e6616b3516af0.zip | |
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>
| -rw-r--r-- | drivers/of/of_pci_irq.c | 2 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 2 | ||||
| -rw-r--r-- | include/linux/of_pci.h | 2 | ||||
| -rw-r--r-- | include/linux/pci.h | 5 |
4 files changed, 6 insertions, 5 deletions
diff --git a/drivers/of/of_pci_irq.c b/drivers/of/of_pci_irq.c index 93125163dea2..677053813211 100644 --- a/drivers/of/of_pci_irq.c +++ b/drivers/of/of_pci_irq.c @@ -15,7 +15,7 @@ * PCI tree until an device-node is found, at which point it will finish * resolving using the OF tree walking. */ -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 *dn, *ppnode; struct pci_dev *ppdev; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 111569ccab43..8b91fe741f6a 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2369,7 +2369,7 @@ void pci_enable_acs(struct pci_dev *dev) * number is always 0 (see the Implementation Note in section 2.2.8.1 of * the PCI Express Base Specification, Revision 2.1) */ -u8 pci_swizzle_interrupt_pin(struct pci_dev *dev, u8 pin) +u8 pci_swizzle_interrupt_pin(const struct pci_dev *dev, u8 pin) { int slot; 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; } |