Merge /spare/repo/linux-2.6/

1 files changed, 5 insertions, 1 deletions

diff --git a/arch/ia64/sn/kernel/xpnet.c b/arch/ia64/sn/kernel/xpnet.c
index 78c13d676fa6..e5c6d3c0a8e9 100644
--- a/arch/ia64/sn/kernel/xpnet.c
+++ b/arch/ia64/sn/kernel/xpnet.c
@@ -130,7 +130,7 @@ struct net_device *xpnet_device;
  */
 static u64 xpnet_broadcast_partitions;
 /* protect above */
-static spinlock_t xpnet_broadcast_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(xpnet_broadcast_lock);
 
 /*
  * Since the Block Transfer Engine (BTE) is being used for the transfer
@@ -636,6 +636,10 @@ xpnet_init(void)
         int result = -ENOMEM;
 
 
+        if (!ia64_platform_is("sn2")) {
+                return -ENODEV;
+        }
+
         dev_info(xpnet, "registering network device %s\n", XPNET_DEVICE_NAME);
 
         /*