[AX25]: sparse cleanups

net/ax25/ax25_route.c:251:13: warning: context imbalance in
'ax25_rt_seq_start' - wrong count at exit
net/ax25/ax25_route.c:276:13: warning: context imbalance in 'ax25_rt_seq_stop'
- unexpected unlock
net/ax25/ax25_std_timer.c:65:25: warning: expensive signed divide
net/ax25/ax25_uid.c:46:1: warning: symbol 'ax25_uid_list' was not declared.
Should it be static?
net/ax25/ax25_uid.c:146:13: warning: context imbalance in 'ax25_uid_seq_start'
- wrong count at exit
net/ax25/ax25_uid.c:169:13: warning: context imbalance in 'ax25_uid_seq_stop'
- unexpected unlock
net/ax25/af_ax25.c:573:28: warning: expensive signed divide
net/ax25/af_ax25.c:1865:13: warning: context imbalance in 'ax25_info_start' -
wrong count at exit
net/ax25/af_ax25.c:1888:13: warning: context imbalance in 'ax25_info_stop' -
unexpected unlock
net/ax25/ax25_ds_timer.c:133:25: warning: expensive signed divide

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 1 deletions

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index a028d37ba2e0..1bc0e85f04a5 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -570,7 +570,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
 			res = -EINVAL;
 			break;
 		}
-		ax25->rtt = (opt * HZ) / 2;
+		ax25->rtt = (opt * HZ) >> 1;
 		ax25->t1  = opt * HZ;
 		break;
 
@@ -1863,6 +1863,7 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 #ifdef CONFIG_PROC_FS
 
 static void *ax25_info_start(struct seq_file *seq, loff_t *pos)
+	__acquires(ax25_list_lock)
 {
 	struct ax25_cb *ax25;
 	struct hlist_node *node;
@@ -1886,6 +1887,7 @@ static void *ax25_info_next(struct seq_file *seq, void *v, loff_t *pos)
 }
 
 static void ax25_info_stop(struct seq_file *seq, void *v)
+	__releases(ax25_list_lock)
 {
 	spin_unlock_bh(&ax25_list_lock);
 }