diff --git a/tinyusb/host/ehci/ehci.c b/tinyusb/host/ehci/ehci.c
index 5e6d0a58..9cc6289f 100644
--- a/tinyusb/host/ehci/ehci.c
+++ b/tinyusb/host/ehci/ehci.c
@@ -104,7 +104,7 @@ tusb_error_t hcd_init(void)
 
   for(i=0; i<TUSB_CFG_HOST_CONTROLLER_NUM; i++)
   {
-    hcd_controller_init(TUSB_CFG_HOST_CONTROLLER_START_INDEX + i);
+    ASSERT_STATUS (hcd_controller_init(TUSB_CFG_HOST_CONTROLLER_START_INDEX + i));
   }
 
   return TUSB_ERROR_NONE;
diff --git a/tinyusb/host/usbh.c b/tinyusb/host/usbh.c
index e860c3d2..4a63727b 100644
--- a/tinyusb/host/usbh.c
+++ b/tinyusb/host/usbh.c
@@ -84,8 +84,6 @@ tusbh_device_status_t tusbh_device_status_get (tusb_handle_device_t const device
 //--------------------------------------------------------------------+
 tusb_error_t usbh_init(void)
 {
-  uint32_t i;
-
   memclr_(usbh_device_info_pool, sizeof(usbh_device_info_t)*(TUSB_CFG_HOST_DEVICE_MAX+1));
 
   ASSERT_STATUS( hcd_init() );