aboutsummaryrefslogtreecommitdiff
path: root/net/atm/lec.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/atm/lec.c')
-rw-r--r--net/atm/lec.c37
1 files changed, 6 insertions, 31 deletions
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 3235c57615e..653aca3573a 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -1023,7 +1023,7 @@ static void *lec_tbl_walk(struct lec_state *state, struct hlist_head *tbl,
if (!e)
e = tbl->first;
- if (e == (void *)1) {
+ if (e == SEQ_START_TOKEN) {
e = tbl->first;
--*l;
}
@@ -1125,9 +1125,9 @@ static void *lec_seq_start(struct seq_file *seq, loff_t *pos)
state->locked = NULL;
state->arp_table = 0;
state->misc_table = 0;
- state->node = (void *)1;
+ state->node = SEQ_START_TOKEN;
- return *pos ? lec_get_idx(state, *pos) : (void *)1;
+ return *pos ? lec_get_idx(state, *pos) : SEQ_START_TOKEN;
}
static void lec_seq_stop(struct seq_file *seq, void *v)
@@ -1156,7 +1156,7 @@ static int lec_seq_show(struct seq_file *seq, void *v)
" Status Flags "
"VPI/VCI Recv VPI/VCI\n";
- if (v == (void *)1)
+ if (v == SEQ_START_TOKEN)
seq_puts(seq, lec_banner);
else {
struct lec_state *state = seq->private;
@@ -1178,32 +1178,7 @@ static const struct seq_operations lec_seq_ops = {
static int lec_seq_open(struct inode *inode, struct file *file)
{
- struct lec_state *state;
- struct seq_file *seq;
- int rc = -EAGAIN;
-
- state = kmalloc(sizeof(*state), GFP_KERNEL);
- if (!state) {
- rc = -ENOMEM;
- goto out;
- }
-
- rc = seq_open(file, &lec_seq_ops);
- if (rc)
- goto out_kfree;
- seq = file->private_data;
- seq->private = state;
-out:
- return rc;
-
-out_kfree:
- kfree(state);
- goto out;
-}
-
-static int lec_seq_release(struct inode *inode, struct file *file)
-{
- return seq_release_private(inode, file);
+ return seq_open_private(file, &lec_seq_ops, sizeof(struct lec_state));
}
static const struct file_operations lec_seq_fops = {
@@ -1211,7 +1186,7 @@ static const struct file_operations lec_seq_fops = {
.open = lec_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = lec_seq_release,
+ .release = seq_release_private,
};
#endif