diff --git a/drivers/coresight/coresight-etb10.c b/drivers/coresight/coresight-etb10.c
index c9acd406f0d02a4e8223b20d323c028d1938af9b..40049869aecdfb3909f018145b90b32846af8588 100644
--- a/drivers/coresight/coresight-etb10.c
+++ b/drivers/coresight/coresight-etb10.c
@@ -313,8 +313,8 @@ static ssize_t etb_read(struct file *file, char __user *data,
 
 	*ppos += len;
 
-	dev_dbg(drvdata->dev, "%s: %d bytes copied, %d bytes left\n",
-		__func__, len, (int) (depth * 4 - *ppos));
+	dev_dbg(drvdata->dev, "%s: %zu bytes copied, %d bytes left\n",
+		__func__, len, (int)(depth * 4 - *ppos));
 	return len;
 }
 
diff --git a/drivers/coresight/coresight-tmc.c b/drivers/coresight/coresight-tmc.c
index 3ff232f9ddf78c5a3c4f6146b1ec2dac7aef87b0..030e097c4fb2c42259292d3665405b5fe0c75ca8 100644
--- a/drivers/coresight/coresight-tmc.c
+++ b/drivers/coresight/coresight-tmc.c
@@ -533,8 +533,8 @@ static ssize_t tmc_read(struct file *file, char __user *data, size_t len,
 
 	*ppos += len;
 
-	dev_dbg(drvdata->dev, "%s: %d bytes copied, %d bytes left\n",
-		__func__, len, (int) (drvdata->size - *ppos));
+	dev_dbg(drvdata->dev, "%s: %zu bytes copied, %d bytes left\n",
+		__func__, len, (int)(drvdata->size - *ppos));
 	return len;
 }