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authorEric Dumazet <dada1@cosmosbay.com>2008-01-15 03:30:35 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:02:44 -0800
commit95b7d924a589dbefc7ae2ea6c7144b86b75d6a47 (patch)
tree887766c4c98864db4fa1ac0ec5b97bcc90bc2ab5 /net/rose/rose_route.c
parent5c17d5f11212af5f12b91991b1132cf301dd1f28 (diff)
downloadlinux-95b7d924a589dbefc7ae2ea6c7144b86b75d6a47.tar.gz
[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 <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rose/rose_route.c')
-rw-r--r--net/rose/rose_route.c10
1 files changed, 8 insertions, 2 deletions
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);
 }