Extern or forward variable declaration at include/linux/of_pci.h, line 8 References: arch/microblaze/pci/pci-common.c, line 144 arch/microblaze/pci/pci-common.c, line 153 arch/microblaze/pci/pci-common.c, line 178 arch/microblaze/pci/pci-common.c, line 357 arch/microblaze/pci/pci-common.c, line 554 arch/microblaze/pci/pci-common.c, line 590 arch/microblaze/pci/pci-common.c, line 711 arch/microblaze/pci/pci-common.c, line 739 arch/microblaze/pci/pci-common.c, line 769 arch/microblaze/pci/pci-common.c, line 1056 arch/powerpc/platforms/powermac/pci.c, line 430 arch/powerpc/platforms/powermac/pci.c, line 860 arch/powerpc/platforms/powermac/pci.c, line 954 arch/powerpc/platforms/powermac/pci.c, line 1018 arch/powerpc/platforms/powermac/pci.c, line 1053 arch/powerpc/platforms/powermac/pci.c, line 1090 arch/powerpc/platforms/powermac/pci.c, line 1146 arch/powerpc/platforms/powermac/pci.c, line 1193 arch/powerpc/platforms/pseries/setup.c, line 633 arch/powerpc/platforms/pseries/setup.c, line 669 arch/powerpc/platforms/pseries/setup.c, line 691 arch/powerpc/platforms/pseries/setup.c, line 726 arch/powerpc/platforms/pseries/setup.c, line 735 arch/powerpc/platforms/pseries/setup.c, line 748 arch/powerpc/platforms/pseries/setup.c, line 763 arch/x86/kernel/devicetree.c, line 87 arch/x86/kernel/devicetree.c, line 106 drivers/irqchip/irq-gic-v3-its-pci-msi.c, line 34 drivers/irqchip/irq-gic-v3-its-pci-msi.c, line 45 drivers/irqchip/irq-gic-v3-its-pci-msi.c, line 47 drivers/irqchip/irq-gic-v3-its-pci-msi.c, line 57 drivers/pci/controller/pci-loongson.c, line 36 drivers/pci/controller/pci-loongson.c, line 47 drivers/pci/controller/pci-loongson.c, line 63 drivers/pci/controller/pci-loongson.c, line 66 drivers/pci/controller/pci-loongson.c, line 144 drivers/pci/controller/pci-mvebu.c, line 683 drivers/pci/controller/pcie-iproc.c, line 1465 drivers/pci/controller/pcie-iproc.c, line 1564 drivers/pci/controller/pcie-iproc.c, line 1578