HelenOS sources

dump_descriptor_tree_callback  238 uspace/app/usbinfo/info.c 	dump_descriptor_tree_callback(
dump_descriptor_tree_callback  246 uspace/app/usbinfo/info.c 	    dump_descriptor_tree_callback, NULL);
dump_descriptor_tree_callback  251 uspace/app/usbinfo/info.c 	dump_descriptor_tree_callback(
dump_descriptor_tree_callback  259 uspace/app/usbinfo/info.c 	    dump_descriptor_tree_callback, usb_dev);