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author | Pavel Emelianov <xemul@sw.ru> | 2007-07-18 04:38:32 (GMT) |
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committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-07-18 04:38:32 (GMT) |
commit | ad5d972cdad41ab4d6bfb95f656e508707447c95 (patch) | |
tree | 63b3eb6b47ecd364b9d501696e5caeba2b6640bb | |
parent | 080c652d6d68e5524de800b32f0701f9c6834f23 (diff) | |
download | linux-fsl-qoriq-ad5d972cdad41ab4d6bfb95f656e508707447c95.tar.xz |
Input: switch to using seq_list_xxx helpers
This is essentially just a renaming of the existing functions
as copies of seq_list_start() and seq_list_next() already existed
in the input.c.
Signed-off-by: Pavel Emelianov <xemul@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
-rw-r--r-- | drivers/input/input.c | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index 75b4d2a..5fe7555 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -471,37 +471,16 @@ static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait) 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(struct seq_file *seq, loff_t *pos) { /* 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) |