diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c
index 0a37b95d226b..b59dee171446 100644
--- a/drivers/staging/greybus/core.c
+++ b/drivers/staging/greybus/core.c
@@ -118,10 +118,7 @@ EXPORT_SYMBOL_GPL(greybus_deregister);
 static void greybus_module_release(struct device *dev)
 {
 	struct gb_module *gmod = to_gb_module(dev);
-	int i;
 
-	for (i = 0; i < gmod->num_strings; ++i)
-		kfree(gmod->string[i]);
 	kfree(gmod);
 }
 
diff --git a/drivers/staging/greybus/module.h b/drivers/staging/greybus/module.h
index e32135f3b738..2c6707d6d85f 100644
--- a/drivers/staging/greybus/module.h
+++ b/drivers/staging/greybus/module.h
@@ -28,11 +28,6 @@ struct gb_module {
 	char *product_string;
 	u64 unique_id;
 
-	int num_cports;
-	int num_strings;
-	u16 cport_ids[MAX_CPORTS_PER_MODULE];
-	struct gmod_string *string[MAX_STRINGS_PER_MODULE];
-
 	struct greybus_host_device *hd;
 
 	struct gb_tty *gb_tty;