net: ax25: remove route refcount

Nothing takes the refcount since v4.9.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/ax25.h b/include/net/ax25.h
index 526e49589197909b459de068222c4a9cf76050ba..cb628c5d7c5b1720cd27a57fc1a03b51c885c96f 100644 (file)
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -187,18 +187,12 @@ typedef struct {
 
 typedef struct ax25_route {
        struct ax25_route       *next;
-       refcount_t              refcount;
        ax25_address            callsign;
        struct net_device       *dev;
        ax25_digi               *digipeat;
        char                    ip_mode;
 } ax25_route;
 
-static inline void ax25_hold_route(ax25_route *ax25_rt)
-{
-       refcount_inc(&ax25_rt->refcount);
-}
-
 void __ax25_put_route(ax25_route *ax25_rt);
 
 extern rwlock_t ax25_route_lock;
@@ -213,12 +207,6 @@ static inline void ax25_route_lock_unuse(void)
        read_unlock(&ax25_route_lock);
 }
 
-static inline void ax25_put_route(ax25_route *ax25_rt)
-{
-       if (refcount_dec_and_test(&ax25_rt->refcount))
-               __ax25_put_route(ax25_rt);
-}
-
 typedef struct {
        char                    slave;                  /* slave_mode?   */
        struct timer_list       slave_timer;            /* timeout timer */

diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index d0b2e094bd552f8fa6d767c02a87a9bf317dd709..be97dc6a53cb139b921b3e5e0e00b8fa2ae090ed 100644 (file)
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -111,7 +111,6 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
                return -ENOMEM;
        }
 
-       refcount_set(&ax25_rt->refcount, 1);
        ax25_rt->callsign     = route->dest_addr;
        ax25_rt->dev          = ax25_dev->dev;
        ax25_rt->digipeat     = NULL;
@@ -160,12 +159,12 @@ static int ax25_rt_del(struct ax25_routes_struct *route)
                    ax25cmp(&route->dest_addr, &s->callsign) == 0) {
                        if (ax25_route_list == s) {
                                ax25_route_list = s->next;
-                               ax25_put_route(s);
+                               __ax25_put_route(s);
                        } else {
                                for (t = ax25_route_list; t != NULL; t = t->next) {
                                        if (t->next == s) {
                                                t->next = s->next;
-                                               ax25_put_route(s);
+                                               __ax25_put_route(s);
                                                break;
                                        }
                                }