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>
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 111569c..8b91fe7 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2369,7 +2369,7 @@
* 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;