--- zzzz-none-000/linux-3.10.107/arch/powerpc/sysdev/uic.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/sysdev/uic.c	2021-02-04 17:41:59.000000000 +0000
@@ -19,7 +19,6 @@
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/device.h>
-#include <linux/bootmem.h>
 #include <linux/spinlock.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
@@ -190,16 +189,16 @@
 	return 0;
 }
 
-static struct irq_domain_ops uic_host_ops = {
+static const struct irq_domain_ops uic_host_ops = {
 	.map	= uic_host_map,
 	.xlate	= irq_domain_xlate_twocell,
 };
 
-void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
+static void uic_irq_cascade(struct irq_desc *desc)
 {
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	struct irq_data *idata = irq_desc_get_irq_data(desc);
-	struct uic *uic = irq_get_handler_data(virq);
+	struct uic *uic = irq_desc_get_handler_data(desc);
 	u32 msr;
 	int src;
 	int subvirq;