[PATCH net-next 06/15] net: ax25: remove route refcount
From: Jakub Kicinski <kuba@kernel.org>
Date: 2022-01-26 19:11:18
Also in:
linux-hams
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Nothing takes the refcount since v4.9. Signed-off-by: Jakub Kicinski <kuba@kernel.org> --- CC: ralf@linux-mips.org CC: linux-hams@vger.kernel.org --- include/net/ax25.h | 12 ------------ net/ax25/ax25_route.c | 5 ++--- 2 files changed, 2 insertions(+), 15 deletions(-)
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 526e49589197..cb628c5d7c5b 100644
--- 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 d0b2e094bd55..be97dc6a53cb 100644
--- 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; } }
--
2.34.1