extcon: Deduplicate code in extcon_set_state_sync()

Finding the cable index and checking for changed status is also done
in extcon_set_state(). So calling extcon_set_state_sync() will do these
checks twice. Remove them and use these checks from extcon_set_state().

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Alexander Stein 2021-11-23 15:53:01 +01:00 committed by Chanwoo Choi
parent 38b1a3c619
commit 2da3db7f49

View File

@ -576,19 +576,7 @@ EXPORT_SYMBOL_GPL(extcon_set_state);
*/
int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id, bool state)
{
int ret, index;
unsigned long flags;
index = find_cable_index_by_id(edev, id);
if (index < 0)
return index;
/* Check whether the external connector's state is changed. */
spin_lock_irqsave(&edev->lock, flags);
ret = is_extcon_changed(edev, index, state);
spin_unlock_irqrestore(&edev->lock, flags);
if (!ret)
return 0;
int ret;
ret = extcon_set_state(edev, id, state);
if (ret < 0)