diff --git a/drivers/usb/dwc3/ulpi.c b/drivers/usb/dwc3/ulpi.c
index bd86f84f3790..df890a5a9fd3 100644
--- a/drivers/usb/dwc3/ulpi.c
+++ b/drivers/usb/dwc3/ulpi.c
@@ -22,7 +22,7 @@
 
 static int dwc3_ulpi_busyloop(struct dwc3 *dwc)
 {
-	unsigned count = 1000;
+	unsigned int count = 1000;
 	u32 reg;
 
 	while (count--) {