#include <net/af_rxrpc.h>
 #include "ar-internal.h"
 
-const char *rxrpc_call_states[] = {
+const char *const rxrpc_call_states[] = {
        [RXRPC_CALL_CLIENT_SEND_REQUEST]        = "ClSndReq",
        [RXRPC_CALL_CLIENT_AWAIT_REPLY]         = "ClAwtRpl",
        [RXRPC_CALL_CLIENT_RECV_REPLY]          = "ClRcvRpl",
 
 /*
  * ar-proc.c
  */
-extern const char *rxrpc_call_states[];
-extern struct file_operations rxrpc_call_seq_fops;
-extern struct file_operations rxrpc_connection_seq_fops;
+extern const char *const rxrpc_call_states[];
+extern const struct file_operations rxrpc_call_seq_fops;
+extern const struct file_operations rxrpc_connection_seq_fops;
 
 /*
  * ar-recvmsg.c
 
 #include <net/af_rxrpc.h>
 #include "ar-internal.h"
 
-static const char *rxrpc_conn_states[] = {
+static const char *const rxrpc_conn_states[] = {
        [RXRPC_CONN_UNUSED]             = "Unused  ",
        [RXRPC_CONN_CLIENT]             = "Client  ",
        [RXRPC_CONN_SERVER_UNSECURED]   = "SvUnsec ",
        return seq_open(file, &rxrpc_call_seq_ops);
 }
 
-struct file_operations rxrpc_call_seq_fops = {
+const struct file_operations rxrpc_call_seq_fops = {
        .owner          = THIS_MODULE,
        .open           = rxrpc_call_seq_open,
        .read           = seq_read,
        return seq_open(file, &rxrpc_connection_seq_ops);
 }
 
-struct file_operations rxrpc_connection_seq_fops = {
+const struct file_operations rxrpc_connection_seq_fops = {
        .owner          = THIS_MODULE,
        .open           = rxrpc_connection_seq_open,
        .read           = seq_read,