diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index beb2efa71341..92150ecdb036 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -205,7 +205,7 @@ static void usb_amd_find_chipset_info(void)
 {
 	unsigned long flags;
 	struct amd_chipset_info info;
-	info.need_pll_quirk = 0;
+	info.need_pll_quirk = false;
 
 	spin_lock_irqsave(&amd_lock, flags);
 
@@ -229,10 +229,10 @@ static void usb_amd_find_chipset_info(void)
 	case AMD_CHIPSET_SB800:
 	case AMD_CHIPSET_HUDSON2:
 	case AMD_CHIPSET_BOLTON:
-		info.need_pll_quirk = 1;
+		info.need_pll_quirk = true;
 		break;
 	default:
-		info.need_pll_quirk = 0;
+		info.need_pll_quirk = false;
 		break;
 	}
 
@@ -529,7 +529,7 @@ void usb_amd_dev_put(void)
 	amd_chipset.nb_type = 0;
 	memset(&amd_chipset.sb_type, 0, sizeof(amd_chipset.sb_type));
 	amd_chipset.isoc_reqs = 0;
-	amd_chipset.need_pll_quirk = 0;
+	amd_chipset.need_pll_quirk = false;
 
 	spin_unlock_irqrestore(&amd_lock, flags);