config-tools: board inspector does not exit if a usb device is unplugged

Board inspector may throw an error if a usb device is unplugged or
disconnected while extracting usb device information. Print out the
debug message and continue parsing.

Tracked-On: #8325
Signed-off-by: yuchuyang <yu-chu.yang@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>

misc/config_tools/board_inspector/extractors/95-usb.py

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
-import os, re
+import os, re, logging
 
 from extractors.helpers import add_child, get_node
 
@@ -17,6 +17,7 @@ def extract(args, board_etree):
         if m:
             d = m.group(0)
             devpath = os.path.join(USB_DEVICES_PATH, d)
+            try:
                 with open(os.path.join(devpath, 'devnum'), 'r') as f:
                     devnum = f.read().strip()
                 with open(os.path.join(devpath, 'busnum'), 'r') as f:
@@ -30,4 +31,6 @@ def extract(args, board_etree):
                 if usb_port_node is not None:
                     add_child(usb_port_node, "usb_device", location=d,
                             description=d + desc)
-
+            except Exception as e:
+                logging.debug(f"{e}: please check if a USB device has been removed form usb port {d}.")
+                pass