--- zzzz-none-000/linux-3.10.107/arch/arm/mach-pxa/balloon3.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-pxa/balloon3.c	2021-02-04 17:41:59.000000000 +0000
@@ -90,7 +90,7 @@
 	if (!arg)
 		return 0;
 
-	return strict_strtoul(arg, 0, &balloon3_features_present);
+	return kstrtoul(arg, 0, &balloon3_features_present);
 }
 early_param("balloon3_features", parse_balloon3_features);
 
@@ -331,7 +331,6 @@
 static void __init balloon3_udc_init(void)
 {
 	pxa_set_udc_info(&balloon3_udc_info);
-	platform_device_register(&balloon3_gpio_vbus);
 }
 #else
 static inline void balloon3_udc_init(void) {}
@@ -497,18 +496,18 @@
 	.irq_unmask	= balloon3_unmask_irq,
 };
 
-static void balloon3_irq_handler(unsigned int irq, struct irq_desc *desc)
+static void balloon3_irq_handler(struct irq_desc *desc)
 {
 	unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &
 					balloon3_irq_enabled;
 	do {
-		/* clear useless edge notification */
-		if (desc->irq_data.chip->irq_ack) {
-			struct irq_data *d;
+		struct irq_data *d = irq_desc_get_irq_data(desc);
+		struct irq_chip *chip = irq_desc_get_chip(desc);
+		unsigned int irq;
 
-			d = irq_get_irq_data(BALLOON3_AUX_NIRQ);
-			desc->irq_data.chip->irq_ack(d);
-		}
+		/* clear useless edge notification */
+		if (chip->irq_ack)
+			chip->irq_ack(d);
 
 		while (pending) {
 			irq = BALLOON3_IRQ(0) + __ffs(pending);
@@ -529,7 +528,7 @@
 	for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) {
 		irq_set_chip_and_handler(irq, &balloon3_irq_chip,
 					 handle_level_irq);
-		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+		irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
 	}
 
 	irq_set_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler);