usbdump: constantify variables

Signed-off-by: Peter Wu <peter@lekensteyn.nl>

2 files changed, 17 insertions, 17 deletions

diff --git a/hw/usb/dump.c b/hw/usb/dump.c
index b756e5840b..4274508c73 100644
--- a/hw/usb/dump.c
+++ b/hw/usb/dump.c
@@ -148,7 +148,7 @@ static uint8_t get_xfer_type_from_ep(USBEndpoint *ep)
 
 static uint8_t get_ep_interval(USBEndpoint *ep)
 {
-    USBDevice *dev = ep->dev;
+    const USBDevice *dev = ep->dev;
 
     if (ep->type != USB_ENDPOINT_XFER_ISOC && ep->type != USB_ENDPOINT_XFER_INT) {
         return 0;
@@ -167,9 +167,9 @@ static uint8_t get_ep_interval(USBEndpoint *ep)
 
 /* initialize usbmon_packet header from USBPacket */
 static void init_from_usbpacket(UsbDumpState *s, struct usbmon_packet *u,
-                                USBPacket *p, char ev_type, unsigned datalen)
+                                const USBPacket *p, char ev_type, unsigned datalen)
 {
-    USBDevice *dev = p->ep->dev;
+    const USBDevice *dev = p->ep->dev;
     bool is_data_in = dev->setup_buf[0] & USB_DIR_IN;
 
     u->id           = p->id;
@@ -270,11 +270,11 @@ static void init_from_usbpacket(UsbDumpState *s, struct usbmon_packet *u,
 
 /* control transfers; data request for interrupt, bulk, isochronous transfers */
 
-void usb_dump_submit(UsbDumpState *s, USBPacket *p)
+void usb_dump_submit(UsbDumpState *s, const USBPacket *p)
 {
     struct usbmon_packet u;
     int datalen = 0;
-    USBDevice *dev = p->ep->dev;
+    const USBDevice *dev = p->ep->dev;
     uint8_t pid = p->pid;
     uint8_t ep_type = p->ep->type;
 
@@ -303,11 +303,11 @@ void usb_dump_submit(UsbDumpState *s, USBPacket *p)
     usb_dump_packet(s, &u, dev->data_buf);
 }
 
-void usb_dump_complete(UsbDumpState *s, USBPacket *p)
+void usb_dump_complete(UsbDumpState *s, const USBPacket *p)
 {
     struct usbmon_packet u;
     int datalen = 0;
-    USBDevice *dev = p->ep->dev;
+    const USBDevice *dev = p->ep->dev;
     uint8_t pid = p->pid;
     uint8_t ep_type = p->ep->type;
 
@@ -340,8 +340,8 @@ void usb_dump_complete(UsbDumpState *s, USBPacket *p)
 
 /* data for interrupt, bulk, isochronous transfers */
 
-void usb_dump_submit_data(UsbDumpState *s, USBPacket *p,
-                          uint8_t *data, size_t len)
+void usb_dump_submit_data(UsbDumpState *s, const USBPacket *p,
+                          const uint8_t *data, size_t len)
 {
     struct usbmon_packet u;
     uint8_t pid = p->pid;
@@ -362,8 +362,8 @@ void usb_dump_submit_data(UsbDumpState *s, USBPacket *p,
     usb_dump_packet(s, &u, data);
 }
 
-void usb_dump_complete_data(UsbDumpState *s, USBPacket *p,
-                            uint8_t *data, size_t len)
+void usb_dump_complete_data(UsbDumpState *s, const USBPacket *p,
+                            const uint8_t *data, size_t len)
 {
     struct usbmon_packet u;
     uint8_t pid = p->pid;
diff --git a/hw/usb/dump.h b/hw/usb/dump.h
index 1fb8389b60..a54bc5862d 100644
--- a/hw/usb/dump.h
+++ b/hw/usb/dump.h
@@ -69,7 +69,7 @@ typedef struct UsbDumpState UsbDumpState;
  *
  * If s is NULL or if no dump file is available, no action is performed.
  */
-void usb_dump_submit(UsbDumpState *s, USBPacket *p);
+void usb_dump_submit(UsbDumpState *s, const USBPacket *p);
 
 /*
  * complete (ctrl): setup_is irrelevant. If PID == SETUP, then the data was just
@@ -82,22 +82,22 @@ void usb_dump_submit(UsbDumpState *s, USBPacket *p);
  *
  * If s is NULL or if no dump file is available, no action is performed.
  */
-void usb_dump_complete(UsbDumpState *s, USBPacket *p);
+void usb_dump_complete(UsbDumpState *s, const USBPacket *p);
 
 /*
  * submit (data): OUT request, host has data for device.
  *
  * If s is NULL or if no dump file is available, no action is performed.
  */
-void usb_dump_submit_data(UsbDumpState *s, USBPacket *p,
-                          uint8_t *data, size_t len);
+void usb_dump_submit_data(UsbDumpState *s, const USBPacket *p,
+                          const uint8_t *data, size_t len);
 /*
  * complete (data): IN status, device has data for device.
  *
  * If s is NULL or if no dump file is available, no action is performed.
  */
-void usb_dump_complete_data(UsbDumpState *s, USBPacket *p,
-                            uint8_t *data, size_t len);
+void usb_dump_complete_data(UsbDumpState *s, const USBPacket *p,
+                            const uint8_t *data, size_t len);
 
 
 void usb_dump_cleanup(UsbDumpState *s);