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staging: most: v4l2-aim: optimize list_for_each_entry_safe 

As the function get_aim_dev() does not delete elements of the list, the
use of macro list_for_each_entry_safe is not necessary.

This patch replaces the macro list_for_each_entry_safe with the macro
list_for_each_entry.

Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Gromm 2016-06-06 15:23:06 +02:00 committed by Greg Kroah-Hartman
parent e494df039d
commit db5a48d595
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/most/aim-v4l2/video.c
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@ -393,11 +393,11 @@ static const struct video_device aim_videodev_template = {
static struct most_video_dev *get_aim_dev(
struct most_interface *iface, int channel_idx)
{
struct most_video_dev *mdev, *tmp;
struct most_video_dev *mdev;
unsigned long flags;
spin_lock_irqsave(&list_lock, flags);
list_for_each_entry_safe(mdev, tmp, &video_devices, list) {
list_for_each_entry(mdev, &video_devices, list) {
if (mdev->iface == iface && mdev->ch_idx == channel_idx) {
spin_unlock_irqrestore(&list_lock, flags);
return mdev;