Signed bit field; int have_hotplug_status_watch:1

Fixes error from sparse:
  CHECK   drivers/net/xen-netback/xenbus.c
drivers/net/xen-netback/xenbus.c:29:40: error: dubious one-bit signed bitfield

        int have_hotplug_status_watch:1;

Reported-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 22b8c3505991..1ce729d6af75 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -26,7 +26,7 @@ struct backend_info {
         struct xenvif *vif;
         enum xenbus_state frontend_state;
         struct xenbus_watch hotplug_status_watch;
-        int have_hotplug_status_watch:1;
+        u8 have_hotplug_status_watch:1;
 };
 
 static int connect_rings(struct backend_info *);