i8259_host 23 arch/powerpc/sysdev/i8259.c static struct irq_domain *i8259_host; i8259_host 213 arch/powerpc/sysdev/i8259.c return i8259_host; i8259_host 263 arch/powerpc/sysdev/i8259.c i8259_host = irq_domain_add_legacy_isa(node, &i8259_host_ops, NULL); i8259_host 264 arch/powerpc/sysdev/i8259.c if (i8259_host == NULL) {