summaryrefslogtreecommitdiff
path: root/net/irda/irlan/irlan_common.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2010-03-09 19:11:53 +0300
committerIngo Molnar <mingo@elte.hu>2010-03-09 19:11:53 +0300
commit548b84166917d6f5e2296123b85ad24aecd3801d (patch)
tree0ab0300e23a02df0fe3c0579627e4998bb122c00 /net/irda/irlan/irlan_common.c
parentcfb581bcd4f8c158c6f2b48bf5e232bb9e6855c0 (diff)
parent57d54889cd00db2752994b389ba714138652e60c (diff)
downloadlinux-548b84166917d6f5e2296123b85ad24aecd3801d.tar.xz
Merge commit 'v2.6.34-rc1' into perf/urgent
Conflicts: tools/perf/util/probe-event.c Merge reason: Pick up -rc1 and resolve the conflict as well. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/irda/irlan/irlan_common.c')
-rw-r--r--net/irda/irlan/irlan_common.c28
1 files changed, 4 insertions, 24 deletions
diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c
index 315ead3cb926..e486dc89ea59 100644
--- a/net/irda/irlan/irlan_common.c
+++ b/net/irda/irlan/irlan_common.c
@@ -1128,34 +1128,14 @@ int irlan_extract_param(__u8 *buf, char *name, char *value, __u16 *len)
*/
static void *irlan_seq_start(struct seq_file *seq, loff_t *pos)
{
- int i = 1;
- struct irlan_cb *self;
-
rcu_read_lock();
- if (*pos == 0)
- return SEQ_START_TOKEN;
-
- list_for_each_entry(self, &irlans, dev_list) {
- if (*pos == i)
- return self;
- ++i;
- }
- return NULL;
+ return seq_list_start_head(&irlans, *pos);
}
/* Return entry after v, and increment pos */
static void *irlan_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
- struct list_head *nxt;
-
- ++*pos;
- if (v == SEQ_START_TOKEN)
- nxt = irlans.next;
- else
- nxt = ((struct irlan_cb *)v)->dev_list.next;
-
- return (nxt == &irlans) ? NULL
- : list_entry(nxt, struct irlan_cb, dev_list);
+ return seq_list_next(v, &irlans, pos);
}
/* End of reading /proc file */
@@ -1170,10 +1150,10 @@ static void irlan_seq_stop(struct seq_file *seq, void *v)
*/
static int irlan_seq_show(struct seq_file *seq, void *v)
{
- if (v == SEQ_START_TOKEN)
+ if (v == &irlans)
seq_puts(seq, "IrLAN instances:\n");
else {
- struct irlan_cb *self = v;
+ struct irlan_cb *self = list_entry(v, struct irlan_cb, dev_list);
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);