[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 <[email protected]> Signed-off-by: David S. Miller <[email protected]>
cbmeeks · Jan 28, 2008 · 5c17d5f · 5c17d5f
1 parent ca629f2
commit 5c17d5f
Show file tree

Hide file tree

Showing 3 changed files with 5 additions and 1 deletion.
diff --git 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
@@ -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
@@ -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);
 }