diff options
| author | Matthieu Baerts (NGI0) <matttbe@kernel.org> | 2024-05-14 03:13:30 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-05-14 03:29:23 +0200 |
| commit | 00797af95f5eedfcec9b247c7e06efbc789e8f6e (patch) | |
| tree | 9fc129c8c8cffebb153754240ddd7d1bb7227b09 /net | |
| parent | mptcp: prefer strscpy over strcpy (diff) | |
| download | linux-00797af95f5eedfcec9b247c7e06efbc789e8f6e.tar.xz linux-00797af95f5eedfcec9b247c7e06efbc789e8f6e.zip | |
mptcp: remove unnecessary else statements
The 'else' statements are not needed here, because their previous 'if'
block ends with a 'return'.
This fixes CheckPatch warnings:
WARNING: else is not generally useful after a break or return
Reviewed-by: Geliang Tang <geliang@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Mat Martineau <martineau@kernel.org>
Link: https://lore.kernel.org/r/20240514011335.176158-7-martineau@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mptcp/subflow.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index c1d13e555d10..612c38570a64 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -1119,6 +1119,8 @@ static enum mapping_status get_mapping_status(struct sock *ssk, } if (mpext->data_fin == 1) { + u64 data_fin_seq; + if (data_len == 1) { bool updated = mptcp_update_rcv_data_fin(msk, mpext->data_seq, mpext->dsn64); @@ -1131,26 +1133,26 @@ static enum mapping_status get_mapping_status(struct sock *ssk, */ skb_ext_del(skb, SKB_EXT_MPTCP); return MAPPING_OK; - } else { - if (updated) - mptcp_schedule_work((struct sock *)msk); - - return MAPPING_DATA_FIN; } - } else { - u64 data_fin_seq = mpext->data_seq + data_len - 1; - /* If mpext->data_seq is a 32-bit value, data_fin_seq - * must also be limited to 32 bits. - */ - if (!mpext->dsn64) - data_fin_seq &= GENMASK_ULL(31, 0); + if (updated) + mptcp_schedule_work((struct sock *)msk); - mptcp_update_rcv_data_fin(msk, data_fin_seq, mpext->dsn64); - pr_debug("DATA_FIN with mapping seq=%llu dsn64=%d", - data_fin_seq, mpext->dsn64); + return MAPPING_DATA_FIN; } + data_fin_seq = mpext->data_seq + data_len - 1; + + /* If mpext->data_seq is a 32-bit value, data_fin_seq must also + * be limited to 32 bits. + */ + if (!mpext->dsn64) + data_fin_seq &= GENMASK_ULL(31, 0); + + mptcp_update_rcv_data_fin(msk, data_fin_seq, mpext->dsn64); + pr_debug("DATA_FIN with mapping seq=%llu dsn64=%d", + data_fin_seq, mpext->dsn64); + /* Adjust for DATA_FIN using 1 byte of sequence space */ data_len--; } |