From 95b7d924a589dbefc7ae2ea6c7144b86b75d6a47 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 15 Jan 2008 03:30:35 -0800 Subject: [ROSE]: Supress sparse warnings CHECK net/rose/af_rose.c net/rose/af_rose.c:125:11: warning: expensive signed divide net/rose/af_rose.c:976:46: warning: expensive signed divide net/rose/af_rose.c:1379:13: warning: context imbalance in 'rose_info_start' - wrong count at exit net/rose/af_rose.c:1406:13: warning: context imbalance in 'rose_info_stop' - unexpected unlock CHECK net/rose/rose_in.c net/rose/rose_in.c:185:25: warning: expensive signed divide CHECK net/rose/rose_route.c net/rose/rose_route.c:997:46: warning: expensive signed divide net/rose/rose_route.c:1070:13: warning: context imbalance in 'rose_node_start' - wrong count at exit net/rose/rose_route.c:1093:13: warning: context imbalance in 'rose_node_stop' - unexpected unlock net/rose/rose_route.c:1146:13: warning: context imbalance in 'rose_neigh_start' - wrong count at exit net/rose/rose_route.c:1169:13: warning: context imbalance in 'rose_neigh_stop' - unexpected unlock net/rose/rose_route.c:1229:13: warning: context imbalance in 'rose_route_start' - wrong count at exit net/rose/rose_route.c:1252:13: warning: context imbalance in 'rose_route_stop' - unexpected unlock Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/rose/rose_route.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'net/rose/rose_route.c') diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index 540c0f26ffee..fb9359fb2358 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -994,8 +994,8 @@ int rose_route_frame(struct sk_buff *skb, ax25_cb *ax25) goto out; } - len = (((skb->data[3] >> 4) & 0x0F) + 1) / 2; - len += (((skb->data[3] >> 0) & 0x0F) + 1) / 2; + len = (((skb->data[3] >> 4) & 0x0F) + 1) >> 1; + len += (((skb->data[3] >> 0) & 0x0F) + 1) >> 1; memset(&facilities, 0x00, sizeof(struct rose_facilities_struct)); @@ -1068,6 +1068,7 @@ out: #ifdef CONFIG_PROC_FS static void *rose_node_start(struct seq_file *seq, loff_t *pos) + __acquires(rose_neigh_list_lock) { struct rose_node *rose_node; int i = 1; @@ -1091,6 +1092,7 @@ static void *rose_node_next(struct seq_file *seq, void *v, loff_t *pos) } static void rose_node_stop(struct seq_file *seq, void *v) + __releases(rose_neigh_list_lock) { spin_unlock_bh(&rose_neigh_list_lock); } @@ -1144,6 +1146,7 @@ const struct file_operations rose_nodes_fops = { }; static void *rose_neigh_start(struct seq_file *seq, loff_t *pos) + __acquires(rose_neigh_list_lock) { struct rose_neigh *rose_neigh; int i = 1; @@ -1167,6 +1170,7 @@ static void *rose_neigh_next(struct seq_file *seq, void *v, loff_t *pos) } static void rose_neigh_stop(struct seq_file *seq, void *v) + __releases(rose_neigh_list_lock) { spin_unlock_bh(&rose_neigh_list_lock); } @@ -1227,6 +1231,7 @@ const struct file_operations rose_neigh_fops = { static void *rose_route_start(struct seq_file *seq, loff_t *pos) + __acquires(rose_route_list_lock) { struct rose_route *rose_route; int i = 1; @@ -1250,6 +1255,7 @@ static void *rose_route_next(struct seq_file *seq, void *v, loff_t *pos) } static void rose_route_stop(struct seq_file *seq, void *v) + __releases(rose_route_list_lock) { spin_unlock_bh(&rose_route_list_lock); } -- cgit v1.2.3-59-g8ed1b