qemu/stubs/usb-dev-stub.c
Philippe Mathieu-Daudé 9c3c834bdd hw/usb: Do not build USB subsystem if not required
If the Kconfig 'USB' value is not selected, it is pointless to
build the USB core components. Add a stub for the HMP commands
and usbdevice_create() which is called by usb_device_add in
softmmu/vl.c.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210424224110.3442424-3-f4bug@amsat.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-05-04 08:38:23 +02:00

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C

/*
* QEMU USB device emulation stubs
*
* Copyright (C) 2021 Philippe Mathieu-Daudé <f4bug@amsat.org>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "sysemu/sysemu.h"
#include "monitor/monitor.h"
#include "hw/usb.h"
USBDevice *usbdevice_create(const char *driver)
{
error_report("Support for USB devices not built-in");
return NULL;
}
void hmp_info_usb(Monitor *mon, const QDict *qdict)
{
monitor_printf(mon, "Support for USB devices not built-in\n");
}