2 files changed, 10 insertions, 10 deletions
diff --git a/src/class/msc/msc_host.c b/src/class/msc/msc_host.c
index 2c027deff..f02f4550a 100644
--- a/src/class/msc/msc_host.c
+++ b/src/class/msc/msc_host.c
@@ -360,22 +360,22 @@ static bool config_test_unit_ready_complete(uint8_t dev_addr, msc_cbw_t const* c
 static bool config_request_sense_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw);
 static bool config_read_capacity_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw);
 
-uint16_t msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *desc_itf, uint16_t max_len)
+bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *desc_itf, uint16_t max_len)
 {
   TU_VERIFY (MSC_SUBCLASS_SCSI == desc_itf->bInterfaceSubClass &&
              MSC_PROTOCOL_BOT  == desc_itf->bInterfaceProtocol);
 
   // msc driver length is fixed
   uint16_t const drv_len = sizeof(tusb_desc_interface_t) + desc_itf->bNumEndpoints*sizeof(tusb_desc_endpoint_t);
-  TU_ASSERT(drv_len <= max_len, 0);
+  TU_ASSERT(drv_len <= max_len);
 
   msch_interface_t* p_msc = get_itf(dev_addr);
   tusb_desc_endpoint_t const * ep_desc = (tusb_desc_endpoint_t const *) tu_desc_next(desc_itf);
 
   for(uint32_t i=0; i<2; i++)
   {
-    TU_ASSERT(TUSB_DESC_ENDPOINT == ep_desc->bDescriptorType && TUSB_XFER_BULK == ep_desc->bmAttributes.xfer, 0);
-    TU_ASSERT(usbh_edpt_open(rhport, dev_addr, ep_desc), 0);
+    TU_ASSERT(TUSB_DESC_ENDPOINT == ep_desc->bDescriptorType && TUSB_XFER_BULK == ep_desc->bmAttributes.xfer);
+    TU_ASSERT(usbh_edpt_open(rhport, dev_addr, ep_desc));
 
     if ( tu_edpt_dir(ep_desc->bEndpointAddress) == TUSB_DIR_IN )
     {
@@ -390,7 +390,7 @@ uint16_t msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const
 
   p_msc->itf_num = desc_itf->bInterfaceNumber;
 
-  return drv_len;
+  return true;
 }
 
 bool msch_set_config(uint8_t dev_addr, uint8_t itf_num)
diff --git a/src/class/msc/msc_host.h b/src/class/msc/msc_host.h
index 9e4217ba5..7718ad4fe 100644
--- a/src/class/msc/msc_host.h
+++ b/src/class/msc/msc_host.h
@@ -106,11 +106,11 @@ TU_ATTR_WEAK void tuh_msc_umount_cb(uint8_t dev_addr);
 // Internal Class Driver API
 //--------------------------------------------------------------------+
 
-void     msch_init       (void);
-uint16_t msch_open       (uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *desc_itf, uint16_t max_len);
-bool     msch_set_config (uint8_t dev_addr, uint8_t itf_num);
-bool     msch_xfer_cb    (uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
-void     msch_close      (uint8_t dev_addr);
+void msch_init       (void);
+bool msch_open       (uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *desc_itf, uint16_t max_len);
+bool msch_set_config (uint8_t dev_addr, uint8_t itf_num);
+void msch_close      (uint8_t dev_addr);
+bool msch_xfer_cb    (uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
 
 #ifdef __cplusplus
  }