diff options
Diffstat (limited to 'arch/mips/pci/pci-rt3883.c')
| -rw-r--r-- | arch/mips/pci/pci-rt3883.c | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c index 95c9d41382e..72919aeef42 100644 --- a/arch/mips/pci/pci-rt3883.c +++ b/arch/mips/pci/pci-rt3883.c @@ -436,9 +436,6 @@ static int rt3883_pci_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -EINVAL; - rpc->base = devm_ioremap_resource(dev, res); if (IS_ERR(rpc->base)) return PTR_ERR(rpc->base); @@ -583,29 +580,7 @@ err_put_intc_node: int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - struct of_irq dev_irq; - int err; - int irq; - - err = of_irq_map_pci(dev, &dev_irq); - if (err) { - pr_err("pci %s: unable to get irq map, err=%d\n", - pci_name((struct pci_dev *) dev), err); - return 0; - } - - irq = irq_create_of_mapping(dev_irq.controller, - dev_irq.specifier, - dev_irq.size); - - if (irq == 0) - pr_crit("pci %s: no irq found for pin %u\n", - pci_name((struct pci_dev *) dev), pin); - else - pr_info("pci %s: using irq %d for pin %u\n", - pci_name((struct pci_dev *) dev), irq, pin); - - return irq; + return of_irq_parse_and_map_pci(dev, slot, pin); } int pcibios_plat_dev_init(struct pci_dev *dev) |