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[ROSE]: Supress sparse warnings

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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>
This commit is contained in:
Eric Dumazet 2008-01-15 03:30:35 -08:00 committed by David S. Miller
parent 5c17d5f112
commit 95b7d924a5
3 changed files with 14 additions and 6 deletions
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8
net/rose/af_rose.c
View File

@ -116,7 +116,7 @@ int rosecmp(rose_address *addr1, rose_address *addr2)
*/
int rosecmpm(rose_address *addr1, rose_address *addr2, unsigned short mask)
{
int i, j;
unsigned int i, j;
if (mask > 10)
return 1;
@ -973,8 +973,8 @@ int rose_rx_call_request(struct sk_buff *skb, struct net_device *dev, struct ros
*/
memset(&facilities, 0x00, sizeof(struct rose_facilities_struct));
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;
if (!rose_parse_facilities(skb->data + len + 4, &facilities)) {
rose_transmit_clear_request(neigh, lci, ROSE_INVALID_FACILITY, 76);
return 0;
@ -1377,6 +1377,7 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
#ifdef CONFIG_PROC_FS
static void *rose_info_start(struct seq_file *seq, loff_t *pos)
__acquires(rose_list_lock)
{
int i;
struct sock *s;
@ -1404,6 +1405,7 @@ static void *rose_info_next(struct seq_file *seq, void *v, loff_t *pos)
}
static void rose_info_stop(struct seq_file *seq, void *v)
__releases(rose_list_lock)
{
spin_unlock_bh(&rose_list_lock);
}

2
net/rose/rose_in.c
View File

@ -182,7 +182,7 @@ static int rose_state3_machine(struct sock *sk, struct sk_buff *skb, int framety
break;
}
if (atomic_read(&sk->sk_rmem_alloc) >
(sk->sk_rcvbuf / 2))
(sk->sk_rcvbuf >> 1))
rose->condition |= ROSE_COND_OWN_RX_BUSY;
}
/*

10
net/rose/rose_route.c
View File

@ -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 @@ int rose_route_frame(struct sk_buff *skb, ax25_cb *ax25)
#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);
}