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path: root/drivers/of/of_pci_irq.c
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Diffstat (limited to 'drivers/of/of_pci_irq.c')
-rw-r--r--drivers/of/of_pci_irq.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/of/of_pci_irq.c b/drivers/of/of_pci_irq.c
index 8736bc7676c5..1710d9dc7fc2 100644
--- a/drivers/of/of_pci_irq.c
+++ b/drivers/of/of_pci_irq.c
@@ -18,8 +18,6 @@ int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq
{
struct device_node *dn, *ppnode;
struct pci_dev *ppdev;
- u32 lspec;
- __be32 lspec_be;
__be32 laddr[3];
u8 pin;
int rc;
@@ -46,7 +44,6 @@ int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq
return -ENODEV;
/* Now we walk up the PCI tree */
- lspec = pin;
for (;;) {
/* Get the pci_dev of our parent */
ppdev = pdev->bus->self;
@@ -80,14 +77,13 @@ int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq
/* We can only get here if we hit a P2P bridge with no node,
* let's do standard swizzling and try again
*/
- lspec = pci_swizzle_interrupt_pin(pdev, lspec);
+ pin = pci_swizzle_interrupt_pin(pdev, pin);
pdev = ppdev;
}
out_irq->np = ppnode;
out_irq->args_count = 1;
- out_irq->args[0] = lspec;
- lspec_be = cpu_to_be32(lspec);
+ out_irq->args[0] = pin;
laddr[0] = cpu_to_be32((pdev->bus->number << 16) | (pdev->devfn << 8));
laddr[1] = laddr[2] = cpu_to_be32(0);
return of_irq_parse_raw(laddr, out_irq);