diff options
Diffstat (limited to 'drivers/xen/xenbus/xenbus_xs.c')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_xs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c index 99dfdfa..6afb993 100644 --- a/drivers/xen/xenbus/xenbus_xs.c +++ b/drivers/xen/xenbus/xenbus_xs.c @@ -687,7 +687,7 @@ static bool xen_strict_xenbus_quirk(void) } static void xs_reset_watches(void) { - int err, supported = 0; + int err; if (!xen_hvm_domain() || xen_initial_domain()) return; @@ -695,9 +695,8 @@ static void xs_reset_watches(void) if (xen_strict_xenbus_quirk()) return; - err = xenbus_scanf(XBT_NIL, "control", - "platform-feature-xs_reset_watches", "%d", &supported); - if (err != 1 || !supported) + if (!xenbus_read_unsigned("control", + "platform-feature-xs_reset_watches", 0)) return; err = xs_error(xs_single(XBT_NIL, XS_RESET_WATCHES, "", NULL)); |
