[PATCH] svcauth_unix.c: quiet sparse noise

[H Hartley Sweeten]

Like svcauth_unix, the symbol svcauth_null is used external from this
file. Declare it as extern to quiet the following sparse noise:

warning: symbol 'svcauth_null' was not declared. Should it be static?

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
Cc: "J. Bruce Fields" <bfields@xxxxxxxxxxxx>
Cc: Neil Brown <neilb@xxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>

---

diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index c8e1021..62e49e2 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -36,6 +36,7 @@ struct unix_domain {
 	/* other stuff later */
 };
 
+extern struct auth_ops svcauth_null;
 extern struct auth_ops svcauth_unix;
 
 static void svcauth_unix_domain_release(struct auth_domain *dom)
--
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