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eff7240445
This patch silences compiler warnings about unused variables by explicitly casting them to void where appropriate. Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com> Link: https://github.com/openwrt/openwrt/pull/21078 Signed-off-by: Robert Marko <robimarko@gmail.com>
48 lines
1.6 KiB
Diff
48 lines
1.6 KiB
Diff
From: Mieczyslaw Nalewaj <namiltd@yahoo.com>
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Date: Wed, 07 Jan 2026 01:30:15 +0100
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Subject: [PATCH] Silence unused-variable warnings in ipv6.h and tcp_input.c
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This patch silences compiler warnings about unused variables by explicitly
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casting them to void where appropriate.
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Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
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---
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include/net/ipv6.h | 6 ++++++
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net/ipv4/tcp_input.c | 7 +++++++
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2 files changed, 13 insertions(+)
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--- a/include/net/ipv6.h
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+++ b/include/net/ipv6.h
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@@ -248,6 +248,8 @@ extern int sysctl_mld_qrv;
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struct inet6_dev *_idev = (idev); \
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unsigned long _field = (field); \
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unsigned long _val = (val); \
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+ (void)_field; \
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+ (void)_val; \
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if (likely(_idev != NULL)) \
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mod##SNMP_ADD_STATS((_idev)->stats.statname, _field, _val); \
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mod##SNMP_ADD_STATS((net)->mib.statname##_statistics, _field, _val);\
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@@ -257,6 +259,7 @@ extern int sysctl_mld_qrv;
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({ \
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struct inet6_dev *_idev = (idev); \
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unsigned long _val = (val); \
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+ (void)_val; \
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if (likely(_idev != NULL)) \
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mod##SNMP_UPD_PO_STATS((_idev)->stats.statname, field, _val); \
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mod##SNMP_UPD_PO_STATS((net)->mib.statname##_statistics, field, _val);\
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--- a/net/ipv4/tcp_input.c
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+++ b/net/ipv4/tcp_input.c
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@@ -3967,6 +3967,12 @@ static u32 tcp_newly_delivered(struct so
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struct tcp_sock *tp = tcp_sk(sk);
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u32 delivered;
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+ /* ecn_count is only used when FLAG_ECE is set; in some build/config
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+ * paths it may be unused and cause a compiler warning. Silence it
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+ * explicitly here.
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+ */
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+ (void)ecn_count;
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+
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delivered = tp->delivered - prior_delivered;
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NET_ADD_STATS(net, LINUX_MIB_TCPDELIVERED, delivered);
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