4 files changed, 10 insertions, 10 deletions
diff --git a/examples/device/device_virtual_com/src/main.c b/examples/device/device_virtual_com/src/main.c
index 531733cdc..033d313eb 100644
--- a/examples/device/device_virtual_com/src/main.c
+++ b/examples/device/device_virtual_com/src/main.c
@@ -103,7 +103,7 @@ void tud_umount_cb(uint8_t port)
 {
 }
 
-void tud_cdc_rx_cb(uint8_t port)
+void tud_cdc_rx_cb(uint8_t itf)
 {
 }
 
diff --git a/examples/device/nrf52840/src/main.c b/examples/device/nrf52840/src/main.c
index 2877801cf..1ac56423d 100644
--- a/examples/device/nrf52840/src/main.c
+++ b/examples/device/nrf52840/src/main.c
@@ -95,16 +95,16 @@ void virtual_com_task(void)
 //--------------------------------------------------------------------+
 // tinyusb callbacks
 //--------------------------------------------------------------------+
-void tud_mount_cb(uint8_t port)
+void tud_mount_cb(uint8_t rhport)
 {
 
 }
 
-void tud_umount_cb(uint8_t port)
+void tud_umount_cb(uint8_t rhport)
 {
 }
 
-void tud_cdc_rx_cb(uint8_t port)
+void tud_cdc_rx_cb(uint8_t itf)
 {
 }
 
diff --git a/examples/obsolete/device/src/cdc_device_app.c b/examples/obsolete/device/src/cdc_device_app.c
index 843ab5a7a..7989d86ab 100644
--- a/examples/obsolete/device/src/cdc_device_app.c
+++ b/examples/obsolete/device/src/cdc_device_app.c
@@ -67,7 +67,7 @@ void cdc_serial_app_umount(uint8_t rhport)
 
 }
 
-void tud_cdc_rx_cb(uint8_t rhport)
+void tud_cdc_rx_cb(uint8_t itf)
 {
 
 }
diff --git a/src/class/cdc/cdc_device.h b/src/class/cdc/cdc_device.h
index e3ace37bb..a754669df 100644
--- a/src/class/cdc/cdc_device.h
+++ b/src/class/cdc/cdc_device.h
@@ -95,11 +95,11 @@ ATTR_WEAK void tud_cdc_line_coding_cb(uint8_t itf, cdc_line_coding_t const* p_li
 //--------------------------------------------------------------------+
 #ifdef _TINY_USB_SOURCE_FILE_
 
-void cdcd_init(void);
-tusb_error_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * p_interface_desc, uint16_t *p_length);
-tusb_error_t cdcd_control_request_st(uint8_t rhport, tusb_control_request_t const * p_request);
-tusb_error_t cdcd_xfer_cb(uint8_t rhport, uint8_t edpt_addr, tusb_event_t event, uint32_t xferred_bytes);
-void cdcd_close(uint8_t rhport);
+void         cdcd_init               (void);
+tusb_error_t cdcd_open               (uint8_t rhport, tusb_desc_interface_t const * p_interface_desc, uint16_t *p_length);
+tusb_error_t cdcd_control_request_st (uint8_t rhport, tusb_control_request_t const * p_request);
+tusb_error_t cdcd_xfer_cb            (uint8_t rhport, uint8_t edpt_addr, tusb_event_t event, uint32_t xferred_bytes);
+void         cdcd_close              (uint8_t rhport);
 
 #if CFG_TUD_CDC_FLUSH_ON_SOF
 void cdcd_sof(uint8_t rhport);