diff --git a/drivers/cpufreq/speedstep-smi.c b/drivers/cpufreq/speedstep-smi.c
index 8635eec..5fc96d5 100644
--- a/drivers/cpufreq/speedstep-smi.c
+++ b/drivers/cpufreq/speedstep-smi.c
@@ -324,8 +324,8 @@
 		return -ENODEV;
 	}
 
-	pr_debug("signature:0x%.8ulx, command:0x%.8ulx, "
-		"event:0x%.8ulx, perf_level:0x%.8ulx.\n",
+	pr_debug("signature:0x%.8x, command:0x%.8x, "
+		"event:0x%.8x, perf_level:0x%.8x.\n",
 		ist_info.signature, ist_info.command,
 		ist_info.event, ist_info.perf_level);