../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
../net/ipv4/inet_timewait_sock.c: In function ‘inet_twsk_hashdance_schedule’:
../net/ipv4/inet_timewait_sock.c:116:35: warning: unused variable ‘ehead’ [-Wunused-variable]
  116 |         struct inet_ehash_bucket *ehead = inet_ehash_bucket(hashinfo, sk->sk_hash);
      |                                   ^~~~~
../net/ipv4/inet_timewait_sock.c: At top level:
../net/ipv4/inet_timewait_sock.c:91:13: warning: ‘inet_twsk_add_node_rcu’ defined but not used [-Wunused-function]
   91 | static void inet_twsk_add_node_rcu(struct inet_timewait_sock *tw,
      |             ^~~~~~~~~~~~~~~~~~~~~~
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
New errors added
--- /tmp/tmp.0XvdG967z9	2025-09-20 06:05:43.078351976 -0700
+++ /tmp/tmp.udxt7xU3D4	2025-09-20 06:07:34.874474074 -0700
@@ -0,0 +1,8 @@
+../net/ipv4/inet_timewait_sock.c: In function ‘inet_twsk_hashdance_schedule’:
+../net/ipv4/inet_timewait_sock.c:116:35: warning: unused variable ‘ehead’ [-Wunused-variable]
+  116 |         struct inet_ehash_bucket *ehead = inet_ehash_bucket(hashinfo, sk->sk_hash);
+      |                                   ^~~~~
+../net/ipv4/inet_timewait_sock.c: At top level:
+../net/ipv4/inet_timewait_sock.c:91:13: warning: ‘inet_twsk_add_node_rcu’ defined but not used [-Wunused-function]
+   91 | static void inet_twsk_add_node_rcu(struct inet_timewait_sock *tw,
+      |             ^~~~~~~~~~~~~~~~~~~~~~
Per-file breakdown
--- /tmp/tmp.6yiBVMnTov	2025-09-20 06:07:34.881505303 -0700
+++ /tmp/tmp.1VFOms5ND7	2025-09-20 06:07:34.884505280 -0700
@@ -0,0 +1 @@
+      2 ../net/ipv4/inet_timewait_sock.c