Index: sys/compat/linuxkpi/common/include/linux/interrupt.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/interrupt.h
+++ sys/compat/linuxkpi/common/include/linux/interrupt.h
@@ -46,9 +46,6 @@
 
 struct irq_ent;
 
-void linux_irq_handler(void *);
-void lkpi_devm_irq_release(struct device *, void *);
-void lkpi_irq_release(struct device *, struct irq_ent *);
 int  lkpi_request_irq(struct device *, unsigned int, irq_handler_t,
 	irq_handler_t, unsigned long, const char *, void *);
 int  lkpi_enable_irq(unsigned int);
Index: sys/compat/linuxkpi/common/src/linux_interrupt.c
===================================================================
--- sys/compat/linuxkpi/common/src/linux_interrupt.c
+++ sys/compat/linuxkpi/common/src/linux_interrupt.c
@@ -71,8 +71,8 @@
 	return (NULL);
 }
 
-void
-linux_irq_handler(void *ent)
+static void
+lkpi_irq_handler(void *ent)
 {
 	struct irq_ent *irqe;
 
@@ -88,7 +88,7 @@
 	}
 }
 
-void
+static inline void
 lkpi_irq_release(struct device *dev, struct irq_ent *irqe)
 {
 	if (irqe->tag != NULL)
@@ -99,7 +99,7 @@
 	list_del(&irqe->links);
 }
 
-void
+static void
 lkpi_devm_irq_release(struct device *dev, void *p)
 {
 	struct irq_ent *irqe;
@@ -145,7 +145,7 @@
 	irqe->irq = irq;
 
 	error = bus_setup_intr(dev->bsddev, res, INTR_TYPE_NET | INTR_MPSAFE,
-	    NULL, linux_irq_handler, irqe, &irqe->tag);
+	    NULL, lkpi_irq_handler, irqe, &irqe->tag);
 	if (error)
 		goto errout;
 	list_add(&irqe->links, &dev->irqents);
@@ -176,7 +176,7 @@
 	if (irqe == NULL || irqe->tag != NULL)
 		return -EINVAL;
 	return -bus_setup_intr(dev->bsddev, irqe->res, INTR_TYPE_NET | INTR_MPSAFE,
-	    NULL, linux_irq_handler, irqe, &irqe->tag);
+	    NULL, lkpi_irq_handler, irqe, &irqe->tag);
 }
 
 void