3 files changed, 2 insertions, 13 deletions
diff --git a/tinyusb/host/ehci/ehci.c b/tinyusb/host/ehci/ehci.c
index 30c6665ec..643bf3443 100644
--- a/tinyusb/host/ehci/ehci.c
+++ b/tinyusb/host/ehci/ehci.c
@@ -438,7 +438,7 @@ tusb_error_t  hcd_pipe_xfer(pipe_handle_t pipe_hdl, uint8_t buffer[], uint16_t t
   { // the just added qtd is pointed by list_tail
     p_qhd->p_qtd_list_tail->int_on_complete = 1;
   }
-  p_qhd->qtd_overlay.next.address = (uint32_t) p_qhd->p_qtd_list_head; // attach to queue head to start transferring
+  p_qhd->qtd_overlay.next.address = (uint32_t) p_qhd->p_qtd_list_head; // attach head QTD to QHD start transferring
 
   return TUSB_ERROR_NONE;
 }
diff --git a/tinyusb/host/ehci/ehci.h b/tinyusb/host/ehci/ehci.h
index 1c507279f..015de9186 100644
--- a/tinyusb/host/ehci/ehci.h
+++ b/tinyusb/host/ehci/ehci.h
@@ -291,7 +291,7 @@ typedef struct {
 
 	/// SITD is 32-byte aligned but occupies only 28 --> 6 bytes for storing extra data
 	uint8_t used;
-	uint8_t IhdIdx;
+	uint8_t ihd_idx;
 	uint8_t reserved2[2];
 }ATTR_ALIGNED(32) ehci_sitd_t;
 
diff --git a/tinyusb/host/usbh.c b/tinyusb/host/usbh.c
index 3afd1a1af..1de0f0ae0 100644
--- a/tinyusb/host/usbh.c
+++ b/tinyusb/host/usbh.c
@@ -121,17 +121,6 @@ ATTR_ALIGNED(4) STATIC_VAR uint8_t enum_data_buffer[TUSB_CFG_HOST_ENUM_BUFFER_SI
 static inline uint8_t get_new_address(void) ATTR_ALWAYS_INLINE;
 static inline uint8_t get_configure_number_for_device(tusb_descriptor_device_t* dev_desc) ATTR_ALWAYS_INLINE;
 
-static inline uint8_t std_class_code_to_index(uint8_t std_class_code) ATTR_CONST ATTR_ALWAYS_INLINE;
-static inline uint8_t std_class_code_to_index(uint8_t std_class_code)
-{
-  return  (std_class_code <= TUSB_CLASS_AUDIO_VIDEO          ) ? std_class_code                   :
-          (std_class_code == TUSB_CLASS_DIAGNOSTIC           ) ? TUSB_CLASS_MAPPED_INDEX_START     :
-          (std_class_code == TUSB_CLASS_WIRELESS_CONTROLLER  ) ? TUSB_CLASS_MAPPED_INDEX_START + 1 :
-          (std_class_code == TUSB_CLASS_MISC                 ) ? TUSB_CLASS_MAPPED_INDEX_START + 2 :
-          (std_class_code == TUSB_CLASS_APPLICATION_SPECIFIC ) ? TUSB_CLASS_MAPPED_INDEX_START + 3 :
-          (std_class_code == TUSB_CLASS_VENDOR_SPECIFIC      ) ? TUSB_CLASS_MAPPED_INDEX_START + 4 : 0;
-}
-
 //--------------------------------------------------------------------+
 // PUBLIC API (Parameter Verification is required)
 //--------------------------------------------------------------------+