diff --git a/fs/sandbox/Makefile b/fs/sandbox/Makefile
index 54ad842d1fe..94f072a945f 100644
--- a/fs/sandbox/Makefile
+++ b/fs/sandbox/Makefile
@@ -9,4 +9,4 @@
 # Pavel Bartusek, Sysgo Real-Time Solutions AG, pba@sysgo.de
 
 obj-y := sandboxfs.o
-obj-$(CONFIG_$(PHASE_)BOOTSTD) += host_bootdev.o
+obj-$(CONFIG_$(PHASE_)BOOTSTD) += hostfs_bootdev.o
diff --git a/fs/sandbox/host_bootdev.c b/fs/sandbox/hostfs_bootdev.c
similarity index 90%
rename from fs/sandbox/host_bootdev.c
rename to fs/sandbox/hostfs_bootdev.c
index 3f74972a9f8..08dafafcef0 100644
--- a/fs/sandbox/host_bootdev.c
+++ b/fs/sandbox/hostfs_bootdev.c
@@ -38,7 +38,7 @@ static int host_get_bootflow(struct udevice *dev, struct bootflow_iter *iter,
 	return 0;
 }
 
-struct bootdev_ops host_bootdev_ops = {
+static struct bootdev_ops host_bootdev_ops = {
 	.get_bootflow	= host_get_bootflow,
 };
 
@@ -47,8 +47,8 @@ static const struct udevice_id host_bootdev_ids[] = {
 	{ }
 };
 
-U_BOOT_DRIVER(host_bootdev) = {
-	.name		= "host_bootdev",
+U_BOOT_DRIVER(hostfs_bootdev) = {
+	.name		= "hostfs_bootdev",
 	.id		= UCLASS_BOOTDEV,
 	.ops		= &host_bootdev_ops,
 	.of_match	= host_bootdev_ids,