selftests: mptcp: join: avoid declaring i if not used

A few loops were declaring 'i', but this variable was not used.

To avoid confusions, use '_' instead: it is more explicit to mark that
this variable is not needed.

Reviewed-by: Geliang Tang <geliang@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20260203-net-next-mptcp-misc-feat-6-20-v1-13-31ec8bfc56d1@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Matthieu Baerts (NGI0) 2026-02-03 19:41:29 +01:00 • committed by Jakub Kicinski
commit 79d5069cfb