diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 3690360d7a79..497ca68d1ffc 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -290,7 +290,7 @@ static void scsi_host_dev_release(struct device *dev)
 	kfree(shost);
 }
 
-struct device_type scsi_host_type = {
+static struct device_type scsi_host_type = {
 	.name =		"scsi_host",
 	.release =	scsi_host_dev_release,
 };
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index a00eee6f7be9..196fe3af0d5e 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -346,7 +346,7 @@ static void scsi_target_dev_release(struct device *dev)
 	put_device(parent);
 }
 
-struct device_type scsi_target_type = {
+static struct device_type scsi_target_type = {
 	.name =		"scsi_target",
 	.release =	scsi_target_dev_release,
 };