VSOCK: constify vmci_transport_notify_ops structures

The vmci_transport_notify_ops structures are never modified, so declare
them as const.

Done with the help of Coccinelle.
Signed-off-by: NJulia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/vmw_vsock/vmci_transport.h

@@ -121,7 +121,7 @@ struct vmci_transport {
 	u64 queue_pair_max_size;
 	u32 detach_sub_id;
 	union vmci_transport_notify notify;
-	struct vmci_transport_notify_ops *notify_ops;
+	const struct vmci_transport_notify_ops *notify_ops;
 	struct list_head elem;
 	struct sock *sk;
 	spinlock_t lock; /* protects sk. */

net/vmw_vsock/vmci_transport_notify.c

@@ -661,7 +661,7 @@ static void vmci_transport_notify_pkt_process_negotiate(struct sock *sk)
 }
 
 /* Socket control packet based operations. */
-struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops = {
+const struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops = {
 	vmci_transport_notify_pkt_socket_init,
 	vmci_transport_notify_pkt_socket_destruct,
 	vmci_transport_notify_pkt_poll_in,

net/vmw_vsock/vmci_transport_notify.h

@@ -77,7 +77,8 @@ struct vmci_transport_notify_ops {
 	void (*process_negotiate) (struct sock *sk);
 };
 
-extern struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops;
-extern struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops;
+extern const struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops;
+extern const
+struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops;
 
 #endif /* __VMCI_TRANSPORT_NOTIFY_H__ */

net/vmw_vsock/vmci_transport_notify_qstate.c

@@ -419,7 +419,7 @@ vmci_transport_notify_pkt_send_pre_enqueue(
 }
 
 /* Socket always on control packet based operations. */
-struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops = {
+const struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops = {
 	vmci_transport_notify_pkt_socket_init,
 	vmci_transport_notify_pkt_socket_destruct,
 	vmci_transport_notify_pkt_poll_in,