remove unused comments

8 files changed, 22 insertions, 57 deletions

diff --git a/port/ch32/usb_dc_usbfs.c b/port/ch32/usb_dc_usbfs.c
index b8019570..af832838 100644
--- a/port/ch32/usb_dc_usbfs.c
+++ b/port/ch32/usb_dc_usbfs.c
@@ -1,6 +1,10 @@
 #include "usbd_core.h"
 #include "usb_ch32_usbfs_reg.h"
 
+#ifndef USBD_IRQHandler
+#define USBD_IRQHandler OTG_FS_IRQHandler //use actual usb irq name instead
+#endif
+
 #ifndef USB_NUM_BIDIR_ENDPOINTS
 #define USB_NUM_BIDIR_ENDPOINTS 8
 #endif
@@ -33,7 +37,7 @@ __attribute__((aligned(4))) uint8_t EP5_DatabufHD[64 + 64]; //ep5_out(64)+ep5_in
 __attribute__((aligned(4))) uint8_t EP6_DatabufHD[64 + 64]; //ep6_out(64)+ep6_in(64)
 __attribute__((aligned(4))) uint8_t EP7_DatabufHD[64 + 64]; //ep7_out(64)+ep7_in(64)
 
-void OTG_FS_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
+void USBD_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
 
 volatile uint8_t mps_over_flag = 0;
 
@@ -435,14 +439,7 @@ int usbd_ep_read(const uint8_t ep, uint8_t *data, uint32_t max_data_len, uint32_
     return 0;
 }
 
-/*********************************************************************
- * @fn      OTG_FS_IRQHandler
- *
- * @brief   This function handles OTG_FS exception.
- *
- * @return  none
- */
-void OTG_FS_IRQHandler(void)
+void USBD_IRQHandler(void)
 {
     uint8_t intflag = 0;
 
diff --git a/port/ch32/usb_dc_usbhs.c b/port/ch32/usb_dc_usbhs.c
index 70b8875d..44cb3db0 100644
--- a/port/ch32/usb_dc_usbhs.c
+++ b/port/ch32/usb_dc_usbhs.c
@@ -1,6 +1,10 @@
 #include "usbd_core.h"
 #include "usb_ch32_usbhs_reg.h"
 
+#ifndef USBD_IRQHandler
+#define USBD_IRQHandler USBHS_IRQHandler //use actual usb irq name instead
+#endif
+
 #ifndef USB_NUM_BIDIR_ENDPOINTS
 #define USB_NUM_BIDIR_ENDPOINTS 8
 #endif
@@ -33,7 +37,7 @@ __attribute__ ((aligned(4))) uint8_t EP2_DatabufHD[512+512];  //ep2_out(64)+ep2_
 void USBHS_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
 
 volatile uint8_t mps_over_flag = 0;
-volatile uint8_t USBHS_Dev_Endp0_Tog = 0x01; /* USB2.0�����豸�˵�0ͬ����־ */
+volatile uint8_t USBHS_Dev_Endp0_Tog = 0x01; /* USB2.0�����豸�˵�0ͬ����־ */
 
 __WEAK void usb_dc_low_level_init(void)
 {
@@ -380,14 +384,7 @@ int usbd_ep_read(const uint8_t ep, uint8_t *data, uint32_t max_data_len, uint32_
     return 0;
 }
 
-/*********************************************************************
- * @fn      USBHS_IRQHandler
- *
- * @brief   This function handles OTG_FS exception.
- *
- * @return  none
- */
-void USBHS_IRQHandler(void)
+void USBD_IRQHandler(void)
 {
     uint32_t end_num, rx_token;
     uint8_t intflag = 0;
@@ -411,7 +408,7 @@ void USBHS_IRQHandler(void)
         } else if (end_num == 1) {
             if (rx_token == PID_IN) {
                 //USBHS_Endp1_Up_Flag = 0x00;
-                /* Ĭ�ϻ�NAK */
+                /* Ĭ�ϻ�NAK */
                 USBHS_DEVICE->UEP1_TX_CTRL = (USBHS_DEVICE->UEP1_TX_CTRL & ~(USBHS_EP_T_RES_MASK | USBHS_EP_T_TOG_MASK)) | USBHS_EP_T_RES_NAK | USBHS_EP_T_TOG_0;
             } else if (rx_token == PID_OUT) {
             }
diff --git a/port/fsdev/usb_dc_fsdev.c b/port/fsdev/usb_dc_fsdev.c
index aefb5817..c6f27493 100644
--- a/port/fsdev/usb_dc_fsdev.c
+++ b/port/fsdev/usb_dc_fsdev.c
@@ -309,11 +309,6 @@ int usbd_ep_read(const uint8_t ep, uint8_t *data, uint32_t max_data_len, uint32_
     return 0;
 }
 
-/**
-  * @brief  This function handles PCD interrupt request.
-  * @param  hpcd PCD handle
-  * @retval HAL status
-  */
 void USBD_IRQHandler(void)
 {
     uint16_t wIstr, wEPVal;
diff --git a/port/mm32/usb_dc_mm32.c b/port/mm32/usb_dc_mm32.c
index f0230583..c783103f 100644
--- a/port/mm32/usb_dc_mm32.c
+++ b/port/mm32/usb_dc_mm32.c
@@ -1,6 +1,14 @@
 #include "usbd_core.h"
 #include "usb_mm32_reg.h"
 
+#ifndef USBD_IRQHandler
+#define USBD_IRQHandler USB_HP_CAN1_TX_IRQHandler //use actual usb irq name instead
+#endif
+
+#ifndef USB_NUM_BIDIR_ENDPOINTS
+#define USB_NUM_BIDIR_ENDPOINTS 5
+#endif
+
 #define USB_GET_EPX_INT_STATE(ep_idx)      (*(volatile uint32_t *)(&USB->rEP1_INT_STATE + (ep_idx - 1)))
 #define USB_SET_EPX_INT_STATE(ep_idx, val) (*(volatile uint32_t *)(&USB->rEP1_INT_STATE + (ep_idx - 1)) = val)
 #define USB_SET_EP_INT(ep_idx, val)        (*(volatile uint32_t *)(&USB->rEP1_INT_EN + (ep_idx - 1)) = val)
@@ -10,14 +18,6 @@
 #define USB_GET_EP_FIFO(ep_idx)            (*(volatile uint32_t *)(&USB->rEP0_FIFO + ep_idx))
 #define USB_SET_EP_FIFO(ep_idx, val)       (*(volatile uint32_t *)(&USB->rEP0_FIFO + ep_idx) = val)
 
-#ifndef USBD_IRQHandler
-#define USBD_IRQHandler USB_HP_CAN1_TX_IRQHandler //use actual usb irq name instead
-#endif
-
-#ifndef USB_NUM_BIDIR_ENDPOINTS
-#define USB_NUM_BIDIR_ENDPOINTS 5
-#endif
-
 /* Endpoint state */
 struct usb_dc_ep_state {
     /** Endpoint max packet size */
@@ -204,11 +204,6 @@ int usbd_ep_read(const uint8_t ep, uint8_t *data, uint32_t max_data_len, uint32_
     return 0;
 }
 
-/**
-  * @brief  This function handles PCD interrupt request.
-  * @param  hpcd PCD handle
-  * @retval HAL status
-  */
 void USBD_IRQHandler(void)
 {
     uint32_t int_status;
diff --git a/port/musb/usb_dc_musb.c b/port/musb/usb_dc_musb.c
index 8b193cd2..6979eb12 100644
--- a/port/musb/usb_dc_musb.c
+++ b/port/musb/usb_dc_musb.c
@@ -524,11 +524,7 @@ static void handle_ep0(void)
             break;
     }
 }
-/**
-  * @brief  This function handles PCD interrupt request.
-  * @param  hpcd PCD handle
-  * @retval HAL status
-  */
+
 void USBD_IRQHandler(void)
 {
     uint32_t is;
diff --git a/port/nuvoton/usb_dc_nuvoton.c b/port/nuvoton/usb_dc_nuvoton.c
index 1e40da6e..d8faadc7 100644
--- a/port/nuvoton/usb_dc_nuvoton.c
+++ b/port/nuvoton/usb_dc_nuvoton.c
@@ -314,11 +314,6 @@ int usbd_ep_read(const uint8_t ep, uint8_t *data, uint32_t max_data_len, uint32_
     return 0;
 }
 
-/**
-  * @brief  This function handles PCD interrupt request.
-  * @param  hpcd PCD handle
-  * @retval HAL status
-  */
 void USBD_IRQHandler(void)
 {
     volatile uint32_t IrqStL, IrqSt;
diff --git a/port/synopsys/usb_dc_synopsys.c b/port/synopsys/usb_dc_synopsys.c
index 0963e859..4c5e8955 100644
--- a/port/synopsys/usb_dc_synopsys.c
+++ b/port/synopsys/usb_dc_synopsys.c
@@ -509,11 +509,6 @@ int usbd_ep_read(const uint8_t ep, uint8_t *data, uint32_t max_data_len, uint32_
     return 0;
 }
 
-/**
-  * @brief  This function handles PCD interrupt request.
-  * @param  hpcd PCD handle
-  * @retval HAL status
-  */
 void USBD_IRQHandler(void)
 {
     USB_OTG_GlobalTypeDef *USBx = usb_dc_cfg.Instance;
diff --git a/port/template/usb_dc.c b/port/template/usb_dc.c
index 19162865..3c68f099 100644
--- a/port/template/usb_dc.c
+++ b/port/template/usb_dc.c
@@ -129,11 +129,6 @@ int usbd_ep_read(const uint8_t ep, uint8_t *data, uint32_t max_data_len, uint32_
     return 0;
 }
 
-/**
-  * @brief  This function handles PCD interrupt request.
-  * @param  hpcd PCD handle
-  * @retval HAL status
-  */
 void USBD_IRQHandler(void)
 {