linux-kernel - [PATCH net-next 13/15] selftests: mptcp: join: avoid declaring i if not used

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Message-Id: <20260203-net-next-mptcp-misc-feat-6-20-v1-13-31ec8bfc56d1@kernel.org>
Date: Tue, 03 Feb 2026 19:41:29 +0100
From: "Matthieu Baerts (NGI0)" <matttbe@...nel.org>
To: Mat Martineau <martineau@...nel.org>, Geliang Tang <geliang@...nel.org>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
 Simon Horman <horms@...nel.org>, Shuah Khan <shuah@...nel.org>
Cc: netdev@...r.kernel.org, mptcp@...ts.linux.dev, 
 linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, 
 "Matthieu Baerts (NGI0)" <matttbe@...nel.org>
Subject: [PATCH net-next 13/15] 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@...nel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@...nel.org>
---
 tools/testing/selftests/net/mptcp/mptcp_join.sh | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index a8b9782a85df..0f9253d607c3 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -603,8 +603,7 @@ wait_rm_addr()
 	local old_cnt="${2}"
 	local cnt

-	local i
-	for i in $(seq 10); do
+	for _ in $(seq 10); do
 		cnt=$(rm_addr_count ${ns})
 		[ "$cnt" = "${old_cnt}" ] || break
 		sleep 0.1
@@ -623,8 +622,7 @@ wait_rm_sf()
 	local old_cnt="${2}"
 	local cnt

-	local i
-	for i in $(seq 10); do
+	for _ in $(seq 10); do
 		cnt=$(rm_sf_count ${ns})
 		[ "$cnt" = "${old_cnt}" ] || break
 		sleep 0.1
@@ -648,8 +646,7 @@ wait_ll_ready()
 {
 	local ns="${1}"

-	local i
-	for i in $(seq 50); do
+	for _ in $(seq 50); do
 		ip -n "${ns}" -6 addr show scope link | grep "inet6 fe80" |
 			grep -qw "tentative" || break
 		sleep 0.1

-- 
2.51.0