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| author | Taehee Yoo <ap420073@gmail.com> | 2019-06-10 02:05:30 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-11 11:55:48 -0700 |
| commit | abf9979f7ef34eea0d610885b7335ee4d6df05f9 (patch) | |
| tree | 173e17a934f5ad18b1eee6b0e4b197685161ff66 /net/netlink | |
| parent | e28799e52a0a7188374679184a32ca24921ff40e (diff) | |
| download | linux-abf9979f7ef34eea0d610885b7335ee4d6df05f9.tar.gz linux-abf9979f7ef34eea0d610885b7335ee4d6df05f9.tar.bz2 linux-abf9979f7ef34eea0d610885b7335ee4d6df05f9.zip | |
net: netlink: make netlink_walk_start() void return type
netlink_walk_start() needed to return an error code because of
rhashtable_walk_init(). but that was converted to rhashtable_walk_enter()
and it is a void type function. so now netlink_walk_start() doesn't need
any return value.
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netlink')
| -rw-r--r-- | net/netlink/af_netlink.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index e9ddfd782d16..7bc579f27332 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -2544,12 +2544,10 @@ struct nl_seq_iter { int link; }; -static int netlink_walk_start(struct nl_seq_iter *iter) +static void netlink_walk_start(struct nl_seq_iter *iter) { rhashtable_walk_enter(&nl_table[iter->link].hash, &iter->hti); rhashtable_walk_start(&iter->hti); - - return 0; } static void netlink_walk_stop(struct nl_seq_iter *iter) @@ -2565,8 +2563,6 @@ static void *__netlink_seq_next(struct seq_file *seq) do { for (;;) { - int err; - nlk = rhashtable_walk_next(&iter->hti); if (IS_ERR(nlk)) { @@ -2583,9 +2579,7 @@ static void *__netlink_seq_next(struct seq_file *seq) if (++iter->link >= MAX_LINKS) return NULL; - err = netlink_walk_start(iter); - if (err) - return ERR_PTR(err); + netlink_walk_start(iter); } } while (sock_net(&nlk->sk) != seq_file_net(seq)); @@ -2597,13 +2591,10 @@ static void *netlink_seq_start(struct seq_file *seq, loff_t *posp) struct nl_seq_iter *iter = seq->private; void *obj = SEQ_START_TOKEN; loff_t pos; - int err; iter->link = 0; - err = netlink_walk_start(iter); - if (err) - return ERR_PTR(err); + netlink_walk_start(iter); for (pos = *posp; pos && obj && !IS_ERR(obj); pos--) obj = __netlink_seq_next(seq); |