netloop: updates for NetLoop
Fix some issues introduced from commit:
2f70c49e5b9813635ad73666aa30f304c7fdeda9
suggested by Mike Frysinger.
- added some comment for the env_id variable in common_cmd_nvedit.c
- moved some variables in fn scope instead of file scope
- NetInitLoop now static void
Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Ben Warren <biggerbadderben@gmail.com>
diff --git a/net/net.c b/net/net.c
index b8648bd..5637cf5 100644
--- a/net/net.c
+++ b/net/net.c
@@ -209,8 +209,6 @@
ulong NetArpWaitTimerStart;
int NetArpWaitTry;
-int env_changed_id = 0;
-
void ArpRequest (void)
{
int i;
@@ -278,9 +276,10 @@
}
}
-int
+static void
NetInitLoop(proto_t protocol)
{
+ static int env_changed_id = 0;
bd_t *bd = gd->bd;
int env_id = get_env_id ();
@@ -295,7 +294,7 @@
env_changed_id = env_id;
}
- return 0;
+ return;
}
/**********************************************************************/
