This is essentially just a renaming of the existing
functions as the seq_list_start() and seq_list_next()
copies already exist in the input.c file. Now we have
them in the generic place.
Signed-off-by: Pavel Emelianov <[email protected]>
---
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ccd8aba..da83c17 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -471,37 +471,16 @@ static unsigned int input_proc_devices_p
return 0;
}
-static struct list_head *list_get_nth_element(struct list_head *list, loff_t *pos)
-{
- struct list_head *node;
- loff_t i = 0;
-
- list_for_each(node, list)
- if (i++ == *pos)
- return node;
-
- return NULL;
-}
-
-static struct list_head *list_get_next_element(struct list_head *list, struct list_head *element, loff_t *pos)
-{
- if (element->next == list)
- return NULL;
-
- ++(*pos);
- return element->next;
-}
-
static void *input_devices_seq_start(struct seq_file *seq, loff_t *pos)
{
/* acquire lock here ... Yes, we do need locking, I knowi, I know... */
- return list_get_nth_element(&input_dev_list, pos);
+ return seq_list_start(&input_dev_list, *pos);
}
static void *input_devices_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
- return list_get_next_element(&input_dev_list, v, pos);
+ return seq_list_next(v, &input_dev_list, pos);
}
static void input_devices_seq_stop(struct seq_file *seq, void *v)
@@ -592,13 +571,13 @@ static void *input_handlers_seq_start(st
{
/* acquire lock here ... Yes, we do need locking, I knowi, I know... */
seq->private = (void *)(unsigned long)*pos;
- return list_get_nth_element(&input_handler_list, pos);
+ return seq_list_start(&input_handler_list, *pos);
}
static void *input_handlers_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
seq->private = (void *)(unsigned long)(*pos + 1);
- return list_get_next_element(&input_handler_list, v, pos);
+ return seq_list_next(v, &input_handler_list, pos);
}
static void input_handlers_seq_stop(struct seq_file *seq, void *v)
-
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