clean up warnings here and there

tinyusb/class/cdc_host.h

@@ -55,8 +55,8 @@
 #endif
 
 typedef enum {
-  CDC_PIPE_ERROR,
-  CDC_PIPE_NOTIFICATION = 1,
+  CDC_PIPE_ERROR = 0,
+  CDC_PIPE_NOTIFICATION,
   CDC_PIPE_DATA_IN,
   CDC_PIPE_DATA_OUT
 }cdc_pipeid_t;

tinyusb/class/hid.h

@@ -36,7 +36,7 @@
 */
 /**************************************************************************/
 
-/** 
+/**
  *  \addtogroup Group_ClassDriver Class Driver
  *  @{
  *  \defgroup Group_HID Human Interface Device
@@ -293,7 +293,7 @@ enum USB_HID_LOCAL_CODE
 #define HID_REPORT_DATA_3(data) , U32_TO_U8S_LE(data)
 
 #define HID_REPORT_ITEM(data, tag, type, size) \
-  ((tag << 4) | (type << 2) | size) HID_REPORT_DATA_##size(data)
+  (((tag) << 4) | ((type) << 2) | (size)) HID_REPORT_DATA_##size(data)
 
 #define RI_TYPE_MAIN   0
 #define RI_TYPE_GLOBAL 1

tinyusb/class/msc_host.c

@@ -401,8 +401,6 @@ tusb_error_t msch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t con
   tusbh_msc_mounted_cb(dev_addr);
 
   OSAL_SUBTASK_END
-
-  return TUSB_ERROR_NONE;
 }
 
 void msch_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes)