diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 9e753663f0d1..fb072754bc1d 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1010,7 +1010,7 @@ static int pin_2_irq(int idx, int apic, int pin)
 	} else {
 		u32 gsi = gsi_cfg->gsi_base + pin;
 
-		if (gsi >= legacy_pic->nr_legacy_irqs)
+		if (gsi >= NR_IRQS_LEGACY)
 			irq = gsi;
 		else
 			irq = gsi_top + gsi;
@@ -3610,7 +3610,7 @@ static void __init probe_nr_irqs_gsi(void)
 {
 	int nr;
 
-	nr = gsi_top + legacy_pic->nr_legacy_irqs;
+	nr = gsi_top + NR_IRQS_LEGACY;
 	if (nr > nr_irqs_gsi)
 		nr_irqs_gsi = nr;