qdev: Rename USBDevice member devname to product_desc

It's not a device name, it's the USB product description string.
Signed-off-by: NMarkus Armbruster <armbru@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

hw/bt-hid.c

@@ -552,7 +552,7 @@ static struct bt_device_s *bt_hid_init(struct bt_scatternet_s *net,
                     BT_HID_MTU, bt_hid_new_interrupt_ch);
 
     s->usbdev = dev;
-    s->btdev.device.lmp_name = s->usbdev->devname;
+    s->btdev.device.lmp_name = s->usbdev->product_desc;
     usb_hid_datain_cb(s->usbdev, s, bt_hid_datain);
 
     s->btdev.device.handle_destroy = bt_hid_destroy;

hw/usb-bus.c

@@ -43,7 +43,7 @@ static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base)
     USBDeviceInfo *info = DO_UPCAST(USBDeviceInfo, qdev, base);
     int rc;
 
-    pstrcpy(dev->devname, sizeof(dev->devname), qdev->info->name);
+    pstrcpy(dev->product_desc, sizeof(dev->product_desc), qdev->info->name);
     dev->info = info;
     dev->auto_attach = 1;
     rc = dev->info->init(dev);
@@ -131,7 +131,7 @@ static void do_attach(USBDevice *dev)
 
     if (dev->attached) {
         fprintf(stderr, "Warning: tried to attach usb device %s twice\n",
-                dev->devname);
+                dev->product_desc);
         return;
     }
     dev->attached++;
@@ -166,7 +166,7 @@ int usb_device_detach(USBDevice *dev)
 
     if (!dev->attached) {
         fprintf(stderr, "Warning: tried to detach unattached usb device %s\n",
-                dev->devname);
+                dev->product_desc);
         return -1;
     }
     dev->attached--;
@@ -228,7 +228,7 @@ static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent)
 
     monitor_printf(mon, "%*saddr %d.%d, speed %s, name %s%s\n",
                    indent, "", bus->busnr, dev->addr,
-                   usb_speed(dev->speed), dev->devname,
+                   usb_speed(dev->speed), dev->product_desc,
                    dev->attached ? ", attached" : "");
 }
 
@@ -249,7 +249,8 @@ void usb_info(Monitor *mon)
             if (!dev)
                 continue;
             monitor_printf(mon, "  Device %d.%d, Speed %s Mb/s, Product %s\n",
-                           bus->busnr, dev->addr, usb_speed(dev->speed), dev->devname);
+                           bus->busnr, dev->addr, usb_speed(dev->speed),
+                           dev->product_desc);
         }
     }
 }

hw/usb-hid.c

@@ -701,7 +701,7 @@ static int usb_hid_handle_control(USBDevice *dev, int request, int value,
                 break;
             case 2:
                 /* product description */
-                ret = set_usb_string(data, s->dev.devname);
+                ret = set_usb_string(data, s->dev.product_desc);
                 break;
             case 3:
                 /* vendor description */

hw/usb.h

@@ -132,7 +132,7 @@ struct USBDevice {
 
     int speed;
     uint8_t addr;
-    char devname[32];
+    char product_desc[32];
     int auto_attach;
     int attached;
 

usb-bsd.c

@@ -370,10 +370,10 @@ USBDevice *usb_host_device_open(const char *devname)
             dev->dev.speed = USB_SPEED_FULL - 1;
 
         if (strncmp(dev_info.udi_product, "product", 7) != 0)
-            pstrcpy(dev->dev.devname, sizeof(dev->dev.devname),
+            pstrcpy(dev->dev.product_desc, sizeof(dev->dev.product_desc),
                     dev_info.udi_product);
         else
-            snprintf(dev->dev.devname, sizeof(dev->dev.devname),
+            snprintf(dev->dev.product_desc, sizeof(dev->dev.product_desc),
                      "host:%s", devname);
 
         pstrcpy(dev->devpath, sizeof(dev->devpath), "/dev/");

usb-linux.c

@@ -933,10 +933,10 @@ static int usb_host_open(USBHostDevice *dev, int bus_num,
         dev->dev.speed = USB_SPEED_HIGH;
 
     if (!prod_name || prod_name[0] == '\0')
-        snprintf(dev->dev.devname, sizeof(dev->dev.devname),
+        snprintf(dev->dev.product_desc, sizeof(dev->dev.product_desc),
                  "host:%d.%d", bus_num, addr);
     else
-        pstrcpy(dev->dev.devname, sizeof(dev->dev.devname),
+        pstrcpy(dev->dev.product_desc, sizeof(dev->dev.product_desc),
                 prod_name);
 
     /* USB devio uses 'write' flag to check for async completions */