staging: lustre: fix sparse errors

Mark functions static that are not used or declared outside of lo.c.
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/lnet/lo.c

@@ -35,7 +35,7 @@
 #define DEBUG_SUBSYSTEM S_LNET
 #include "../../include/linux/lnet/lib-lnet.h"
 
-int
+static int
 lolnd_send(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg)
 {
 	LASSERT(!lntmsg->msg_routing);
@@ -44,7 +44,7 @@ lolnd_send(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg)
 	return lnet_parse(ni, &lntmsg->msg_hdr, ni->ni_nid, lntmsg, 0);
 }
 
-int
+static int
 lolnd_recv(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg,
 	    int delayed, unsigned int niov,
 	    struct iovec *iov, lnet_kiov_t *kiov,
@@ -86,7 +86,7 @@ lolnd_recv(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg,
 
 static int lolnd_instanced;
 
-void
+static void
 lolnd_shutdown(lnet_ni_t *ni)
 {
 	CDEBUG(D_NET, "shutdown\n");
@@ -95,7 +95,7 @@ lolnd_shutdown(lnet_ni_t *ni)
 	lolnd_instanced = 0;
 }
 
-int
+static int
 lolnd_startup(lnet_ni_t *ni)
 {
 	LASSERT(ni->ni_lnd == &the_lolnd);