net: cleanup unsigned to unsigned int

Use of "unsigned int" is preferred to bare "unsigned" in net tree.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index da564ef..36f75a9 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -268,7 +268,7 @@
 static void phonet_route_autodel(struct net_device *dev)
 {
 	struct phonet_net *pnn = phonet_pernet(dev_net(dev));
-	unsigned i;
+	unsigned int i;
 	DECLARE_BITMAP(deleted, 64);
 
 	/* Remove left-over Phonet routes */