diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 9de815833c7f..08d251ad72fd 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -181,9 +181,8 @@ struct mpic {
 };
 
 static struct mpic mpic_data;
-static struct mpic * const mpic = &mpic_data;
 
-static inline bool mpic_is_ipi_available(void)
+static inline bool mpic_is_ipi_available(struct mpic *mpic)
 {
 	/*
 	 * We distinguish IPI availability in the IC by the IC not having a
@@ -206,6 +205,7 @@ static inline bool mpic_is_percpu_irq(irq_hw_number_t hwirq)
  */
 static void mpic_irq_mask(struct irq_data *d)
 {
+	struct mpic *mpic = irq_data_get_irq_chip_data(d);
 	irq_hw_number_t hwirq = irqd_to_hwirq(d);
 
 	if (!mpic_is_percpu_irq(hwirq))
@@ -216,6 +216,7 @@ static void mpic_irq_mask(struct irq_data *d)
 
 static void mpic_irq_unmask(struct irq_data *d)
 {
+	struct mpic *mpic = irq_data_get_irq_chip_data(d);
 	irq_hw_number_t hwirq = irqd_to_hwirq(d);
 
 	if (!mpic_is_percpu_irq(hwirq))
@@ -241,6 +242,7 @@ static struct msi_domain_info mpic_msi_domain_info = {
 static void mpic_compose_msi_msg(struct irq_data *d, struct msi_msg *msg)
 {
 	unsigned int cpu = cpumask_first(irq_data_get_effective_affinity_mask(d));
+	struct mpic *mpic = irq_data_get_irq_chip_data(d);
 
 	msg->address_lo = lower_32_bits(mpic->msi_doorbell_addr);
 	msg->address_hi = upper_32_bits(mpic->msi_doorbell_addr);
@@ -274,6 +276,7 @@ static struct irq_chip mpic_msi_bottom_irq_chip = {
 static int mpic_msi_alloc(struct irq_domain *h, unsigned int virq,
 			  unsigned int nr_irqs, void *args)
 {
+	struct mpic *mpic = h->host_data;
 	int hwirq;
 
 	mutex_lock(&mpic->msi_lock);
@@ -297,6 +300,7 @@ static void mpic_msi_free(struct irq_domain *h, unsigned int virq,
 			  unsigned int nr_irqs)
 {
 	struct irq_data *d = irq_domain_get_irq_data(h, virq);
+	struct mpic *mpic = h->host_data;
 
 	mutex_lock(&mpic->msi_lock);
 	bitmap_release_region(mpic->msi_used, d->hwirq, order_base_2(nr_irqs));
@@ -308,7 +312,7 @@ static const struct irq_domain_ops mpic_msi_domain_ops = {
 	.free	= mpic_msi_free,
 };
 
-static void mpic_msi_reenable_percpu(void)
+static void mpic_msi_reenable_percpu(struct mpic *mpic)
 {
 	u32 reg;
 
@@ -321,14 +325,14 @@ static void mpic_msi_reenable_percpu(void)
 	writel(1, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
 }
 
-static int __init mpic_msi_init(struct device_node *node,
+static int __init mpic_msi_init(struct mpic *mpic, struct device_node *node,
 				phys_addr_t main_int_phys_base)
 {
 	mpic->msi_doorbell_addr = main_int_phys_base + MPIC_SW_TRIG_INT;
 
 	mutex_init(&mpic->msi_lock);
 
-	if (mpic_is_ipi_available()) {
+	if (mpic_is_ipi_available(mpic)) {
 		mpic->msi_doorbell_start = PCI_MSI_DOORBELL_START;
 		mpic->msi_doorbell_size = PCI_MSI_DOORBELL_NR;
 		mpic->msi_doorbell_mask = PCI_MSI_DOORBELL_MASK;
@@ -341,7 +345,7 @@ static int __init mpic_msi_init(struct device_node *node,
 	mpic->msi_inner_domain = irq_domain_add_linear(NULL,
 						       mpic->msi_doorbell_size,
 						       &mpic_msi_domain_ops,
-						       NULL);
+						       mpic);
 	if (!mpic->msi_inner_domain)
 		return -ENOMEM;
 
@@ -353,25 +357,25 @@ static int __init mpic_msi_init(struct device_node *node,
 		return -ENOMEM;
 	}
 
-	mpic_msi_reenable_percpu();
+	mpic_msi_reenable_percpu(mpic);
 
 	/* Unmask low 16 MSI irqs on non-IPI platforms */
-	if (!mpic_is_ipi_available())
+	if (!mpic_is_ipi_available(mpic))
 		writel(0, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
 
 	return 0;
 }
 #else
-static __maybe_unused void mpic_msi_reenable_percpu(void) {}
+static __maybe_unused void mpic_msi_reenable_percpu(struct mpic *mpic) {}
 
-static inline int mpic_msi_init(struct device_node *node,
+static inline int mpic_msi_init(struct mpic *mpic, struct device_node *node,
 				phys_addr_t main_int_phys_base)
 {
 	return 0;
 }
 #endif
 
-static void mpic_perf_init(void)
+static void mpic_perf_init(struct mpic *mpic)
 {
 	u32 cpuid;
 
@@ -391,6 +395,7 @@ static void mpic_perf_init(void)
 #ifdef CONFIG_SMP
 static void mpic_ipi_mask(struct irq_data *d)
 {
+	struct mpic *mpic = irq_data_get_irq_chip_data(d);
 	u32 reg;
 
 	reg = readl(mpic->per_cpu + MPIC_IN_DRBEL_MASK);
@@ -400,6 +405,7 @@ static void mpic_ipi_mask(struct irq_data *d)
 
 static void mpic_ipi_unmask(struct irq_data *d)
 {
+	struct mpic *mpic = irq_data_get_irq_chip_data(d);
 	u32 reg;
 
 	reg = readl(mpic->per_cpu + MPIC_IN_DRBEL_MASK);
@@ -409,6 +415,7 @@ static void mpic_ipi_unmask(struct irq_data *d)
 
 static void mpic_ipi_send_mask(struct irq_data *d, const struct cpumask *mask)
 {
+	struct mpic *mpic = irq_data_get_irq_chip_data(d);
 	unsigned int cpu;
 	u32 map = 0;
 
@@ -428,6 +435,8 @@ static void mpic_ipi_send_mask(struct irq_data *d, const struct cpumask *mask)
 
 static void mpic_ipi_ack(struct irq_data *d)
 {
+	struct mpic *mpic = irq_data_get_irq_chip_data(d);
+
 	writel(~BIT(d->hwirq), mpic->per_cpu + MPIC_IN_DRBEL_CAUSE);
 }
 
@@ -463,7 +472,7 @@ static const struct irq_domain_ops mpic_ipi_domain_ops = {
 	.free	= mpic_ipi_free,
 };
 
-static void mpic_ipi_resume(void)
+static void mpic_ipi_resume(struct mpic *mpic)
 {
 	for (irq_hw_number_t i = 0; i < IPI_DOORBELL_NR; i++) {
 		unsigned int virq = irq_find_mapping(mpic->ipi_domain, i);
@@ -477,13 +486,13 @@ static void mpic_ipi_resume(void)
 	}
 }
 
-static int __init mpic_ipi_init(struct device_node *node)
+static int __init mpic_ipi_init(struct mpic *mpic, struct device_node *node)
 {
 	int base_ipi;
 
 	mpic->ipi_domain = irq_domain_create_linear(of_node_to_fwnode(node),
 						    IPI_DOORBELL_NR,
-						    &mpic_ipi_domain_ops, NULL);
+						    &mpic_ipi_domain_ops, mpic);
 	if (WARN_ON(!mpic->ipi_domain))
 		return -ENOMEM;
 
@@ -501,6 +510,7 @@ static int __init mpic_ipi_init(struct device_node *node)
 static int mpic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
 			     bool force)
 {
+	struct mpic *mpic = irq_data_get_irq_chip_data(d);
 	irq_hw_number_t hwirq = irqd_to_hwirq(d);
 	unsigned int cpu;
 
@@ -515,12 +525,12 @@ static int mpic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
 	return IRQ_SET_MASK_OK;
 }
 
-static void mpic_smp_cpu_init(void)
+static void mpic_smp_cpu_init(struct mpic *mpic)
 {
 	for (irq_hw_number_t i = 0; i < mpic->domain->hwirq_max; i++)
 		writel(i, mpic->per_cpu + MPIC_INT_SET_MASK);
 
-	if (!mpic_is_ipi_available())
+	if (!mpic_is_ipi_available(mpic))
 		return;
 
 	/* Disable all IPIs */
@@ -533,7 +543,7 @@ static void mpic_smp_cpu_init(void)
 	writel(0, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
 }
 
-static void mpic_reenable_percpu(void)
+static void mpic_reenable_percpu(struct mpic *mpic)
 {
 	/* Re-enable per-CPU interrupts that were enabled before suspend */
 	for (irq_hw_number_t i = 0; i < MPIC_MAX_PER_CPU_IRQS; i++) {
@@ -547,32 +557,36 @@ static void mpic_reenable_percpu(void)
 		mpic_irq_unmask(d);
 	}
 
-	if (mpic_is_ipi_available())
-		mpic_ipi_resume();
+	if (mpic_is_ipi_available(mpic))
+		mpic_ipi_resume(mpic);
 
-	mpic_msi_reenable_percpu();
+	mpic_msi_reenable_percpu(mpic);
 }
 
 static int mpic_starting_cpu(unsigned int cpu)
 {
-	mpic_perf_init();
-	mpic_smp_cpu_init();
-	mpic_reenable_percpu();
+	struct mpic *mpic = irq_get_default_host()->host_data;
+
+	mpic_perf_init(mpic);
+	mpic_smp_cpu_init(mpic);
+	mpic_reenable_percpu(mpic);
 
 	return 0;
 }
 
 static int mpic_cascaded_starting_cpu(unsigned int cpu)
 {
-	mpic_perf_init();
-	mpic_reenable_percpu();
+	struct mpic *mpic = &mpic_data;
+
+	mpic_perf_init(mpic);
+	mpic_reenable_percpu(mpic);
 	enable_percpu_irq(mpic->parent_irq, IRQ_TYPE_NONE);
 
 	return 0;
 }
 #else
-static void mpic_smp_cpu_init(void) {}
-static void mpic_ipi_resume(void) {}
+static void mpic_smp_cpu_init(struct mpic *mpic) {}
+static void mpic_ipi_resume(struct mpic *mpic) {}
 #endif
 
 static struct irq_chip mpic_irq_chip = {
@@ -589,10 +603,14 @@ static struct irq_chip mpic_irq_chip = {
 static int mpic_irq_map(struct irq_domain *h, unsigned int virq,
 			irq_hw_number_t hwirq)
 {
+	struct mpic *mpic = h->host_data;
+
 	/* IRQs 0 and 1 cannot be mapped, they are handled internally */
 	if (hwirq <= 1)
 		return -EINVAL;
 
+	irq_set_chip_data(virq, mpic);
+
 	mpic_irq_mask(irq_get_irq_data(virq));
 	if (!mpic_is_percpu_irq(hwirq))
 		writel(hwirq, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
@@ -619,7 +637,7 @@ static const struct irq_domain_ops mpic_irq_ops = {
 };
 
 #ifdef CONFIG_PCI_MSI
-static void mpic_handle_msi_irq(void)
+static void mpic_handle_msi_irq(struct mpic *mpic)
 {
 	unsigned long cause;
 	unsigned int i;
@@ -633,11 +651,11 @@ static void mpic_handle_msi_irq(void)
 					  i - mpic->msi_doorbell_start);
 }
 #else
-static void mpic_handle_msi_irq(void) {}
+static void mpic_handle_msi_irq(struct mpic *mpic) {}
 #endif
 
 #ifdef CONFIG_SMP
-static void mpic_handle_ipi_irq(void)
+static void mpic_handle_ipi_irq(struct mpic *mpic)
 {
 	unsigned long cause;
 	irq_hw_number_t i;
@@ -649,11 +667,12 @@ static void mpic_handle_ipi_irq(void)
 		generic_handle_domain_irq(mpic->ipi_domain, i);
 }
 #else
-static inline void mpic_handle_ipi_irq(void) {}
+static inline void mpic_handle_ipi_irq(struct mpic *mpic) {}
 #endif
 
 static void mpic_handle_cascade_irq(struct irq_desc *desc)
 {
+	struct mpic *mpic = irq_desc_get_handler_data(desc);
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned long cause;
 	u32 irqsrc, cpuid;
@@ -674,7 +693,7 @@ static void mpic_handle_cascade_irq(struct irq_desc *desc)
 			continue;
 
 		if (i == 0 || i == 1) {
-			mpic_handle_msi_irq();
+			mpic_handle_msi_irq(mpic);
 			continue;
 		}
 
@@ -686,6 +705,7 @@ static void mpic_handle_cascade_irq(struct irq_desc *desc)
 
 static void __exception_irq_entry mpic_handle_irq(struct pt_regs *regs)
 {
+	struct mpic *mpic = irq_get_default_host()->host_data;
 	irq_hw_number_t i;
 	u32 irqstat;
 
@@ -701,16 +721,18 @@ static void __exception_irq_entry mpic_handle_irq(struct pt_regs *regs)
 
 		/* MSI handling */
 		if (i == 1)
-			mpic_handle_msi_irq();
+			mpic_handle_msi_irq(mpic);
 
 		/* IPI Handling */
 		if (i == 0)
-			mpic_handle_ipi_irq();
+			mpic_handle_ipi_irq(mpic);
 	} while (1);
 }
 
 static int mpic_suspend(void)
 {
+	struct mpic *mpic = &mpic_data;
+
 	mpic->doorbell_mask = readl(mpic->per_cpu + MPIC_IN_DRBEL_MASK);
 
 	return 0;
@@ -718,6 +740,7 @@ static int mpic_suspend(void)
 
 static void mpic_resume(void)
 {
+	struct mpic *mpic = &mpic_data;
 	bool src0, src1;
 
 	/* Re-enable interrupts */
@@ -751,7 +774,7 @@ static void mpic_resume(void)
 	/* Reconfigure doorbells for IPIs and MSIs */
 	writel(mpic->doorbell_mask, mpic->per_cpu + MPIC_IN_DRBEL_MASK);
 
-	if (mpic_is_ipi_available()) {
+	if (mpic_is_ipi_available(mpic)) {
 		src0 = mpic->doorbell_mask & IPI_DOORBELL_MASK;
 		src1 = mpic->doorbell_mask & PCI_MSI_DOORBELL_MASK;
 	} else {
@@ -764,8 +787,8 @@ static void mpic_resume(void)
 	if (src1)
 		writel(1, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
 
-	if (mpic_is_ipi_available())
-		mpic_ipi_resume();
+	if (mpic_is_ipi_available(mpic))
+		mpic_ipi_resume(mpic);
 }
 
 static struct syscore_ops mpic_syscore_ops = {
@@ -810,6 +833,7 @@ static int __init mpic_map_region(struct device_node *np, int index,
 static int __init mpic_of_init(struct device_node *node,
 			       struct device_node *parent)
 {
+	struct mpic *mpic = &mpic_data;
 	phys_addr_t phys_base;
 	unsigned int nr_irqs;
 	int err;
@@ -828,7 +852,7 @@ static int __init mpic_of_init(struct device_node *node,
 	for (irq_hw_number_t i = 0; i < nr_irqs; i++)
 		writel(i, mpic->base + MPIC_INT_CLEAR_ENABLE);
 
-	mpic->domain = irq_domain_add_linear(node, nr_irqs, &mpic_irq_ops, NULL);
+	mpic->domain = irq_domain_add_linear(node, nr_irqs, &mpic_irq_ops, mpic);
 	if (!mpic->domain) {
 		pr_err("%pOF: Unable to add IRQ domain\n", node);
 		return -ENOMEM;
@@ -843,10 +867,10 @@ static int __init mpic_of_init(struct device_node *node,
 	mpic->parent_irq = irq_of_parse_and_map(node, 0);
 
 	/* Setup for the boot CPU */
-	mpic_perf_init();
-	mpic_smp_cpu_init();
+	mpic_perf_init(mpic);
+	mpic_smp_cpu_init(mpic);
 
-	err = mpic_msi_init(node, phys_base);
+	err = mpic_msi_init(mpic, node, phys_base);
 	if (err) {
 		pr_err("%pOF: Unable to initialize MSI domain\n", node);
 		return err;
@@ -856,7 +880,7 @@ static int __init mpic_of_init(struct device_node *node,
 		irq_set_default_host(mpic->domain);
 		set_handle_irq(mpic_handle_irq);
 #ifdef CONFIG_SMP
-		err = mpic_ipi_init(node);
+		err = mpic_ipi_init(mpic, node);
 		if (err) {
 			pr_err("%pOF: Unable to initialize IPI domain\n", node);
 			return err;
@@ -872,7 +896,8 @@ static int __init mpic_of_init(struct device_node *node,
 					  "irqchip/armada/cascade:starting",
 					  mpic_cascaded_starting_cpu, NULL);
 #endif
-		irq_set_chained_handler(mpic->parent_irq, mpic_handle_cascade_irq);
+		irq_set_chained_handler_and_data(mpic->parent_irq,
+						 mpic_handle_cascade_irq, mpic);
 	}
 
 	register_syscore_ops(&mpic_syscore_ops);
