sctp: remove useless start_fail from sctp_ht_iter in proc

After changing rhashtable_walk_start to return void, start_fail would
never be set other value than 0, and the checking for start_fail is
pointless, so remove it.

Fixes: 97a6ec4ac021 ("rhashtable: Change rhashtable_walk_start to return void")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 4d6f1c8d66596033992fb708d6a6407d9ace0b16..a644292f9fafd6cff9219c7fe6b64bfcc7bc898b 100644 (file)
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -215,7 +215,6 @@ static const struct seq_operations sctp_eps_ops = {
 struct sctp_ht_iter {
        struct seq_net_private p;
        struct rhashtable_iter hti;
-       int start_fail;
 };
 
 static void *sctp_transport_seq_start(struct seq_file *seq, loff_t *pos)
@@ -224,7 +223,6 @@ static void *sctp_transport_seq_start(struct seq_file *seq, loff_t *pos)
 
        sctp_transport_walk_start(&iter->hti);
 
-       iter->start_fail = 0;
        return sctp_transport_get_idx(seq_file_net(seq), &iter->hti, *pos);
 }
 
@@ -232,8 +230,6 @@ static void sctp_transport_seq_stop(struct seq_file *seq, void *v)
 {
        struct sctp_ht_iter *iter = seq->private;
 
-       if (iter->start_fail)
-               return;
        sctp_transport_walk_stop(&iter->hti);
 }