--- zzzz-none-000/linux-3.10.107/arch/sparc/kernel/irq.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/sparc/kernel/irq.h	2021-02-04 17:41:59.000000000 +0000
@@ -82,11 +82,20 @@
 
 unsigned long leon_get_irqmask(unsigned int irq);
 
+/* irq_32.c */
+void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs);
+
+/* sun4m_irq.c */
+void sun4m_nmi(struct pt_regs *regs);
+
+/* sun4d_irq.c */
+void sun4d_handler_irq(unsigned int pil, struct pt_regs *regs);
+
 #ifdef CONFIG_SMP
 
 /* All SUN4D IPIs are sent on this IRQ, may be shared with hard IRQs */
 #define SUN4D_IPI_IRQ 13
 
-extern void sun4d_ipi_interrupt(void);
+void sun4d_ipi_interrupt(void);
 
 #endif