[PATCH] mark struct file_operations const 8

[linux-3.10.git] / net / irda / irttp.c

diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 9c446a72ff1faa8125f7429501f484d284338445..a7486b3bddcb0150f7afadcab71ad40d85d6dec6 100644 (file)
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -1,5 +1,5 @@
 /*********************************************************************
- *                
+ *
  * Filename:      irttp.c
  * Version:       1.2
  * Description:   Tiny Transport Protocol (TTP) implementation
@@ -8,24 +8,25 @@
  * Created at:    Sun Aug 31 20:14:31 1997
  * Modified at:   Wed Jan  5 11:31:27 2000
  * Modified by:   Dag Brattli <dagb@cs.uit.no>
- * 
- *     Copyright (c) 1998-2000 Dag Brattli <dagb@cs.uit.no>, 
+ *
+ *     Copyright (c) 1998-2000 Dag Brattli <dagb@cs.uit.no>,
  *     All Rights Reserved.
  *     Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com>
- *     
- *     This program is free software; you can redistribute it and/or 
- *     modify it under the terms of the GNU General Public License as 
- *     published by the Free Software Foundation; either version 2 of 
+ *
+ *     This program is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of
  *     the License, or (at your option) any later version.
  *
  *     Neither Dag Brattli nor University of Tromsø admit liability nor
- *     provide warranty for any of this software. This material is 
+ *     provide warranty for any of this software. This material is
  *     provided "AS-IS" and at no charge.
  *
  ********************************************************************/
 
 #include <linux/skbuff.h>
 #include <linux/init.h>
+#include <linux/fs.h>
 #include <linux/seq_file.h>
 
 #include <asm/byteorder.h>
@@ -41,17 +42,17 @@ static struct irttp_cb *irttp;
 
 static void __irttp_close_tsap(struct tsap_cb *self);
 
-static int irttp_data_indication(void *instance, void *sap, 
+static int irttp_data_indication(void *instance, void *sap,
                                 struct sk_buff *skb);
-static int irttp_udata_indication(void *instance, void *sap, 
+static int irttp_udata_indication(void *instance, void *sap,
                                  struct sk_buff *skb);
-static void irttp_disconnect_indication(void *instance, void *sap,  
+static void irttp_disconnect_indication(void *instance, void *sap,
                                        LM_REASON reason, struct sk_buff *);
-static void irttp_connect_indication(void *instance, void *sap, 
+static void irttp_connect_indication(void *instance, void *sap,
                                     struct qos_info *qos, __u32 max_sdu_size,
                                     __u8 header_size, struct sk_buff *skb);
-static void irttp_connect_confirm(void *instance, void *sap, 
-                                 struct qos_info *qos, __u32 max_sdu_size, 
+static void irttp_connect_confirm(void *instance, void *sap,
+                                 struct qos_info *qos, __u32 max_sdu_size,
                                  __u8 header_size, struct sk_buff *skb);
 static void irttp_run_tx_queue(struct tsap_cb *self);
 static void irttp_run_rx_queue(struct tsap_cb *self);
@@ -60,7 +61,7 @@ static void irttp_flush_queues(struct tsap_cb *self);
 static void irttp_fragment_skb(struct tsap_cb *self, struct sk_buff *skb);
 static struct sk_buff *irttp_reassemble_skb(struct tsap_cb *self);
 static void irttp_todo_expired(unsigned long data);
-static int irttp_param_max_sdu_size(void *instance, irda_param_t *param, 
+static int irttp_param_max_sdu_size(void *instance, irda_param_t *param,
                                    int get);
 
 static void irttp_flow_indication(void *instance, void *sap, LOCAL_FLOW flow);
@@ -108,7 +109,7 @@ int __init irttp_init(void)
  *    Called by module destruction/cleanup code
  *
  */
-void __exit irttp_cleanup(void) 
+void __exit irttp_cleanup(void)
 {
        /* Check for main structure */
        IRDA_ASSERT(irttp->magic == TTP_MAGIC, return;);
@@ -864,7 +865,7 @@ static int irttp_udata_indication(void *instance, void *sap,
                err = self->notify.udata_indication(self->notify.instance,
                                                    self,skb);
                /* Same comment as in irttp_do_data_indication() */
-               if (!err) 
+               if (!err)
                        return 0;
        }
        /* Either no handler, or handler returns an error */
@@ -939,7 +940,7 @@ static int irttp_data_indication(void *instance, void *sap,
 
        /*
         * If the peer device has given us some credits and we didn't have
-         * anyone from before, then we need to shedule the tx queue.
+        * anyone from before, then we need to shedule the tx queue.
         * We need to do that because our Tx have stopped (so we may not
         * get any LAP flow indication) and the user may be stopped as
         * well. - Jean II
@@ -1099,7 +1100,7 @@ int irttp_connect_request(struct tsap_cb *self, __u8 dtsap_sel,
                        return -ENOMEM;
 
                /* Reserve space for MUX_CONTROL and LAP header */
-               skb_reserve(tx_skb, TTP_MAX_HEADER);
+               skb_reserve(tx_skb, TTP_MAX_HEADER + TTP_SAR_HEADER);
        } else {
                tx_skb = userdata;
                /*
@@ -1348,7 +1349,7 @@ int irttp_connect_response(struct tsap_cb *self, __u32 max_sdu_size,
                        return -ENOMEM;
 
                /* Reserve space for MUX_CONTROL and LAP header */
-               skb_reserve(tx_skb, TTP_MAX_HEADER);
+               skb_reserve(tx_skb, TTP_MAX_HEADER + TTP_SAR_HEADER);
        } else {
                tx_skb = userdata;
                /*
@@ -1797,14 +1798,14 @@ static void *irttp_seq_start(struct seq_file *seq, loff_t *pos)
        spin_lock_irq(&irttp->tsaps->hb_spinlock);
        iter->id = 0;
 
-       for (self = (struct tsap_cb *) hashbin_get_first(irttp->tsaps); 
+       for (self = (struct tsap_cb *) hashbin_get_first(irttp->tsaps);
             self != NULL;
             self = (struct tsap_cb *) hashbin_get_next(irttp->tsaps)) {
                if (iter->id == *pos)
                        break;
                ++iter->id;
        }
-               
+
        return self;
 }
 
@@ -1894,7 +1895,7 @@ out_kfree:
        goto out;
 }
 
-struct file_operations irttp_seq_fops = {
+const struct file_operations irttp_seq_fops = {
        .owner          = THIS_MODULE,
        .open           = irttp_seq_open,
        .read           = seq_read,