[Xen-devel] [PATCH v2 2/2] mini-os: don't get xenbus parameters if xenbus is disabled

[Juergen Gross <jgross@xxxxxxxx>]

get_xenbus() should be called only if CONFIG_XENBUS is set.

Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
---
 include/xenbus.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/xenbus.h b/include/xenbus.h
index 5646a25..c254652 100644
--- a/include/xenbus.h
+++ b/include/xenbus.h
@@ -9,10 +9,14 @@ typedef unsigned long xenbus_transaction_t;
 #ifdef CONFIG_XENBUS
 /* Initialize the XenBus system. */
 void init_xenbus(void);
+void get_xenbus(void *p);
 #else
 static inline void init_xenbus(void)
 {
 }
+static inline void get_xenbus(void *p)
+{
+}
 #endif
 
 /* Read the value associated with a path.  Returns a malloc'd error
@@ -31,7 +35,6 @@ typedef struct xenbus_event *xenbus_event_queue;
 
 extern uint32_t xenbus_evtchn;
 
-void get_xenbus(void *p);
 char *xenbus_watch_path_token(xenbus_transaction_t xbt, const char *path, 
const char *token, xenbus_event_queue *events);
 char *xenbus_unwatch_path_token(xenbus_transaction_t xbt, const char *path, 
const char *token);
 extern struct wait_queue_head xenbus_watch_queue;
-- 
2.6.6


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