ntb_netdev: remove init/exit from probe/remove

Remove init/exit from probe/remove routines to correct warnings of
"Section mismatch".

Signed-off-by: Jon Mason <jon.mason@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index 4e52fd2..0d4a6ee 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -373,7 +373,7 @@
 	return rc;
 }
 
-static void __exit ntb_netdev_remove(struct pci_dev *pdev)
+static void ntb_netdev_remove(struct pci_dev *pdev)
 {
 	struct net_device *ndev;
 	struct ntb_netdev *dev;