usbcore: make hcd_endpoint_disable wait for queue to drain

[linux-2.6-omap-h63xx.git] / fs / nfs / callback.h

diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
index b252e7fe53a5c2ffb52e053a609368f280cad2a4..5676163d26e819c45e13617337916186e4335290 100644 (file)
--- a/fs/nfs/callback.h
+++ b/fs/nfs/callback.h
@@ -62,8 +62,13 @@ struct cb_recallargs {
 extern unsigned nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res);
 extern unsigned nfs4_callback_recall(struct cb_recallargs *args, void *dummy);
 
+#ifdef CONFIG_NFS_V4
 extern int nfs_callback_up(void);
-extern int nfs_callback_down(void);
+extern void nfs_callback_down(void);
+#else
+#define nfs_callback_up()      (0)
+#define nfs_callback_down()    do {} while(0)
+#endif
 
 extern unsigned int nfs_callback_set_tcpport;
 extern unsigned short nfs_callback_tcpport;