[PATCH 01/10] xen: xenbus: quirk uses x86 specific cpuid

[Ian Campbell <ian.campbell@citrix.com>]

This breaks on ARM. This quirk is not necessary on ARM because no
hypervisors of that vintage exist for that architecture (port is too
new).

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
---
 drivers/xen/xenbus/xenbus_xs.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index 48220e1..b46ad11 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -619,6 +619,8 @@ static struct xenbus_watch *find_watch(const char *token)
 
 	return NULL;
 }
+
+#ifdef CONFIG_X86
 /*
  * Certain older XenBus toolstack cannot handle reading values that are
  * not populated. Some Xen 3.4 installation are incapable of doing this
@@ -637,6 +639,10 @@ static bool xen_strict_xenbus_quirk()
 	return false;
 
 }
+#else
+static bool xen_strict_xenbus_quirk(void) { return false; }
+#endif
+
 static void xs_reset_watches(void)
 {
 	int err, supported = 0;
-- 
1.7.2.5