treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / arch / mips / pci / fixup-lantiq.c
blob105569c1b7127b6a03bb76abf812908d486e0160
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
4 * Copyright (C) 2012 John Crispin <john@phrozen.org>
5 */
7 #include <linux/of_irq.h>
8 #include <linux/of_pci.h>
10 int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL;
11 int (*ltq_pci_plat_dev_init)(struct pci_dev *dev) = NULL;
13 int pcibios_plat_dev_init(struct pci_dev *dev)
15 if (ltq_pci_plat_arch_init)
16 return ltq_pci_plat_arch_init(dev);
18 if (ltq_pci_plat_dev_init)
19 return ltq_pci_plat_dev_init(dev);
21 return 0;
24 int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
26 return of_irq_parse_and_map_pci(dev, slot, pin);