diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index f23d17d759b641faf28c1e4793e47bf6ced2f505..d17eb6a52c84f9d22685eb8e37bc067e03c00513 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -188,7 +188,7 @@ dmar_msi_set_affinity(struct irq_data *data, const struct cpumask *mask,
 }
 
 static struct irq_chip dmar_msi_controller = {
-	.name			= "DMAR_MSI",
+	.name			= "DMAR-MSI",
 	.irq_unmask		= dmar_msi_unmask,
 	.irq_mask		= dmar_msi_mask,
 	.irq_ack		= irq_chip_ack_parent,
@@ -319,7 +319,7 @@ static int hpet_msi_set_affinity(struct irq_data *data,
 }
 
 static struct irq_chip hpet_msi_controller = {
-	.name = "HPET_MSI",
+	.name = "HPET-MSI",
 	.irq_unmask = hpet_msi_unmask,
 	.irq_mask = hpet_msi_mask,
 	.irq_ack = irq_chip_ack_parent,