[ATM]: Suppress some sparse warnings

  CHECK   net/atm/br2684.c
net/atm/br2684.c:665:13: warning: context imbalance in 'br2684_seq_start' - wrong count at exit
net/atm/br2684.c:676:13: warning: context imbalance in 'br2684_seq_stop' - unexpected unlock
  CHECK   net/atm/lec.c
net/atm/lec.c:196:23: warning: expensive signed divide
  CHECK   net/atm/proc.c
net/atm/proc.c:151:14: warning: context imbalance in 'vcc_seq_start' - wrong count at exit
net/atm/proc.c:154:13: warning: context imbalance in 'vcc_seq_stop' - unexpected unlock

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

diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 5c8a0dcb1045da24335f8e942bcb8a6823eab887..574d9a9641764f0a0d354a5b871ac33572f3d89f 100644 (file)
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -663,6 +663,7 @@ static struct atm_ioctl br2684_ioctl_ops = {
 
 #ifdef CONFIG_PROC_FS
 static void *br2684_seq_start(struct seq_file *seq, loff_t * pos)
+       __acquires(devs_lock)
 {
        read_lock(&devs_lock);
        return seq_list_start(&br2684_devs, *pos);
@@ -674,6 +675,7 @@ static void *br2684_seq_next(struct seq_file *seq, void *v, loff_t * pos)
 }
 
 static void br2684_seq_stop(struct seq_file *seq, void *v)
+       __releases(devs_lock)
 {
        read_unlock(&devs_lock);
 }

diff --git a/net/atm/lec.c b/net/atm/lec.c
index 0a9c4261968f00100263bc447e0126f3880f809b..1a8c4c6c0cd054d928fd974ec33094b8586ec305 100644 (file)
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -176,7 +176,7 @@ static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev)
 static unsigned char *get_tr_dst(unsigned char *packet, unsigned char *rdesc)
 {
        struct trh_hdr *trh;
-       int riflen, num_rdsc;
+       unsigned int riflen, num_rdsc;
 
        trh = (struct trh_hdr *)packet;
        if (trh->daddr[0] & (uint8_t) 0x80)

diff --git a/net/atm/proc.c b/net/atm/proc.c
index 565e75e62ca4a3c6817841fe4d4890efd24513ab..49125110bb8b0910c777dcb2f8402f9271f294c2 100644 (file)
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -142,6 +142,7 @@ static int vcc_seq_release(struct inode *inode, struct file *file)
 }
 
 static void *vcc_seq_start(struct seq_file *seq, loff_t *pos)
+       __acquires(vcc_sklist_lock)
 {
        struct vcc_state *state = seq->private;
        loff_t left = *pos;
@@ -152,6 +153,7 @@ static void *vcc_seq_start(struct seq_file *seq, loff_t *pos)
 }
 
 static void vcc_seq_stop(struct seq_file *seq, void *v)
+       __releases(vcc_sklist_lock)
 {
        read_unlock(&vcc_sklist_lock);
 }