From 9c3c834bdda5ca6d58c0e61508737683d12968b5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Sun, 25 Apr 2021 00:41:10 +0200 Subject: hw/usb: Do not build USB subsystem if not required MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Richard Henderson Message-Id: <20210424224110.3442424-3-f4bug@amsat.org> Signed-off-by: Gerd Hoffmann --- stubs/meson.build | 1 + stubs/usb-dev-stub.c | 25 +++++++++++++++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 stubs/usb-dev-stub.c (limited to 'stubs') diff --git a/stubs/meson.build b/stubs/meson.build index be6f6d609e..3faef16892 100644 --- a/stubs/meson.build +++ b/stubs/meson.build @@ -50,6 +50,7 @@ if have_block endif if have_system stub_ss.add(files('semihost.c')) + stub_ss.add(files('usb-dev-stub.c')) stub_ss.add(files('xen-hw-stub.c')) else stub_ss.add(files('qdev.c')) diff --git a/stubs/usb-dev-stub.c b/stubs/usb-dev-stub.c new file mode 100644 index 0000000000..b1adeeb454 --- /dev/null +++ b/stubs/usb-dev-stub.c @@ -0,0 +1,25 @@ +/* + * QEMU USB device emulation stubs + * + * Copyright (C) 2021 Philippe Mathieu-Daudé + * + * 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"); +} -- cgit v1.2.3