net/tls: Constify base proto ops used for building tls proto

The helper that builds kTLS proto ops doesn't need to and should not modify the base proto ops. Annotate the parameter as read-only. Signed-off-by: Jakub Sitnicki <[email protected]> Signed-off-by: David S. Miller <[email protected]>
chewitt · Mar 22, 2020 · f13fe3e · f13fe3e
1 parent 26922c0
commit f13fe3e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
@@ -63,7 +63,7 @@ static DEFINE_MUTEX(tcpv4_prot_mutex);
 static struct proto tls_prots[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG];
 static struct proto_ops tls_sw_proto_ops;
 static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
-			 struct proto *base);
+			 const struct proto *base);
 
 void update_sk_prot(struct sock *sk, struct tls_context *ctx)
 {
@@ -652,7 +652,7 @@ static void tls_build_proto(struct sock *sk)
 }
 
 static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
-			 struct proto *base)
+			 const struct proto *base)
 {
 	prot[TLS_BASE][TLS_BASE] = *base;
 	prot[TLS_BASE][TLS_BASE].setsockopt	= tls_setsockopt;