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charset="utf-8" From: Miroslav Rezanina Variable unconnected used in usb_host_auto_check function is only increment= ed but never read as line where it is read was disabled since introducing the = code. This causes 'Unused but set variable' warning on Clang 15.0.1 compiler. Removing the variable and disabled code to prevent the warning. Signed-off-by: Miroslav Rezanina Reviewed-by: Thomas Huth --- hw/usb/host-libusb.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c index 28f8af8941..176868d345 100644 --- a/hw/usb/host-libusb.c +++ b/hw/usb/host-libusb.c @@ -1837,7 +1837,6 @@ static void usb_host_auto_check(void *unused) struct USBAutoFilter *f; libusb_device **devs =3D NULL; struct libusb_device_descriptor ddesc; - int unconnected =3D 0; int i, n; =20 if (usb_host_init() !=3D 0) { @@ -1897,9 +1896,6 @@ static void usb_host_auto_check(void *unused) libusb_free_device_list(devs, 1); =20 QTAILQ_FOREACH(s, &hostdevs, next) { - if (s->dh =3D=3D NULL) { - unconnected++; - } if (s->seen =3D=3D 0) { if (s->dh) { usb_host_close(s); @@ -1908,17 +1904,6 @@ static void usb_host_auto_check(void *unused) } s->seen =3D 0; } - -#if 0 - if (unconnected =3D=3D 0) { - /* nothing to watch */ - if (usb_auto_timer) { - timer_del(usb_auto_timer); - trace_usb_host_auto_scan_disabled(); - } - return; - } -#endif } =20 if (!usb_vmstate) { --=20 2.31.1