monitor/usb: register 'info usbhost' dynamically

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jose R. Ziviani <jziviani@suse.de>
Message-Id: <20210624103836.2382472-33-kraxel@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

hmp-commands-info.hx

@@ -368,7 +368,6 @@ ERST
         .args_type  = "",
         .params     = "",
         .help       = "show host USB devices",
-        .cmd        = hmp_info_usbhost,
     },
 
 SRST

hw/usb/host-libusb.c

@@ -1781,6 +1781,7 @@ static TypeInfo usb_host_dev_info = {
 static void usb_host_register_types(void)
 {
     type_register_static(&usb_host_dev_info);
+    monitor_register_hmp("usbhost", true, hmp_info_usbhost);
 }
 
 type_init(usb_host_register_types)

hw/usb/host-stub.c

@@ -1,40 +0,0 @@
-/*
- * Stub host USB redirector
- *
- * Copyright (c) 2005 Fabrice Bellard
- *
- * Copyright (c) 2008 Max Krasnyansky
- *      Support for host device auto connect & disconnect
- *      Major rewrite to support fully async operation
- *
- * Copyright 2008 TJ <linux@tjworld.net>
- *      Added flexible support for /dev/bus/usb /sys/bus/usb/devices in addition
- *      to the legacy /proc/bus/usb USB device discovery and handling
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "hw/usb.h"
-#include "monitor/monitor.h"
-
-void hmp_info_usbhost(Monitor *mon, const QDict *qdict)
-{
-    monitor_printf(mon, "USB host devices not supported\n");
-}

hw/usb/meson.build

@@ -73,9 +73,7 @@ endif
 
 # usb pass-through
 softmmu_ss.add(when: ['CONFIG_USB', libusb],
-               if_true: files('host-libusb.c'),
-               if_false: files('host-stub.c'))
-softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('host-stub.c'))
+               if_true: files('host-libusb.c'))
 
 softmmu_ss.add(when: ['CONFIG_USB', 'CONFIG_XEN', libusb], if_true: files('xen-usb.c'))