mptcp: move the declarations of ssk and subflow

Move the declarations of ssk and subflow in MP_FAIL and MP_PRIO to the
beginning of the function mptcp_write_options().

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 645dd984fef03b009e90a51a60dd1141675f9855..5d0b3c3e46552b6f4623595282df0f22e5c81d20 100644 (file)
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -1264,10 +1264,10 @@ static u16 mptcp_make_csum(const struct mptcp_ext *mpext)
 void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
                         struct mptcp_out_options *opts)
 {
-       if (unlikely(OPTION_MPTCP_FAIL & opts->suboptions)) {
-               const struct sock *ssk = (const struct sock *)tp;
-               struct mptcp_subflow_context *subflow;
+       const struct sock *ssk = (const struct sock *)tp;
+       struct mptcp_subflow_context *subflow;
 
+       if (unlikely(OPTION_MPTCP_FAIL & opts->suboptions)) {
                subflow = mptcp_subflow_ctx(ssk);
                subflow->send_mp_fail = 0;
 
@@ -1489,9 +1489,6 @@ mp_rst:
        }
 
        if (OPTION_MPTCP_PRIO & opts->suboptions) {
-               const struct sock *ssk = (const struct sock *)tp;
-               struct mptcp_subflow_context *subflow;
-
                subflow = mptcp_subflow_ctx(ssk);
                subflow->send_mp_prio = 0;