1 files changed, 18 insertions, 12 deletions

diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c
index 741612ba6a52..fdec3e9cfacf 100644
--- a/drivers/irqchip/irq-loongarch-cpu.c
+++ b/drivers/irqchip/irq-loongarch-cpu.c
@@ -92,18 +92,16 @@ static const struct irq_domain_ops loongarch_cpu_intc_irq_domain_ops = {
 	.xlate = irq_domain_xlate_onecell,
 };
 
-static int __init
-liointc_parse_madt(union acpi_subtable_headers *header,
-		       const unsigned long end)
+static int __init liointc_parse_madt(union acpi_subtable_headers *header,
+					const unsigned long end)
 {
 	struct acpi_madt_lio_pic *liointc_entry = (struct acpi_madt_lio_pic *)header;
 
 	return liointc_acpi_init(irq_domain, liointc_entry);
 }
 
-static int __init
-eiointc_parse_madt(union acpi_subtable_headers *header,
-		       const unsigned long end)
+static int __init eiointc_parse_madt(union acpi_subtable_headers *header,
+					const unsigned long end)
 {
 	struct acpi_madt_eio_pic *eiointc_entry = (struct acpi_madt_eio_pic *)header;
 
@@ -112,16 +110,24 @@ eiointc_parse_madt(union acpi_subtable_headers *header,
 
 static int __init acpi_cascade_irqdomain_init(void)
 {
-	acpi_table_parse_madt(ACPI_MADT_TYPE_LIO_PIC,
-			      liointc_parse_madt, 0);
-	acpi_table_parse_madt(ACPI_MADT_TYPE_EIO_PIC,
-			      eiointc_parse_madt, 0);
+	int r;
+
+	r = acpi_table_parse_madt(ACPI_MADT_TYPE_LIO_PIC, liointc_parse_madt, 0);
+	if (r < 0)
+		return r;
+
+	r = acpi_table_parse_madt(ACPI_MADT_TYPE_EIO_PIC, eiointc_parse_madt, 0);
+	if (r < 0)
+		return r;
+
 	return 0;
 }
 
 static int __init cpuintc_acpi_init(union acpi_subtable_headers *header,
 				   const unsigned long end)
 {
+	int ret;
+
 	if (irq_domain)
 		return 0;
 
@@ -139,9 +145,9 @@ static int __init cpuintc_acpi_init(union acpi_subtable_headers *header,
 	set_handle_irq(&handle_cpu_irq);
 	acpi_set_irq_model(ACPI_IRQ_MODEL_LPIC, lpic_get_gsi_domain_id);
 	acpi_set_gsi_to_irq_fallback(lpic_gsi_to_irq);
-	acpi_cascade_irqdomain_init();
+	ret = acpi_cascade_irqdomain_init();
 
-	return 0;
+	return ret;
 }
 
 IRQCHIP_ACPI_DECLARE(cpuintc_v1, ACPI_MADT_TYPE_CORE_PIC,