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leds: replace list_for_each with list_for_each_entry

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Use the more convenient macro.

Signed-off-by: ZHAO Gang <gamerh2o@gmail.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
This commit is contained in:
ZHAO Gang
2013-12-28 07:00:26 -08:00
committed by Bryan Wu
parent 00d1955285
commit 11e043b53c
1 changed files with 4 additions and 11 deletions
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15
drivers/leds/led-triggers.c
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@@ -242,18 +242,14 @@ EXPORT_SYMBOL_GPL(led_trigger_unregister);
void led_trigger_event(struct led_trigger *trig, void led_trigger_event(struct led_trigger *trig,
enum led_brightness brightness) enum led_brightness brightness)
{ {
struct list_head *entry; struct led_classdev *led_cdev;
if (!trig) if (!trig)
return; return;
read_lock(&trig->leddev_list_lock); read_lock(&trig->leddev_list_lock);
list_for_each(entry, &trig->led_cdevs) { list_for_each_entry(led_cdev, &trig->led_cdevs, trig_list)
struct led_classdev *led_cdev;
led_cdev = list_entry(entry, struct led_classdev, trig_list);
led_set_brightness(led_cdev, brightness); led_set_brightness(led_cdev, brightness);
}
read_unlock(&trig->leddev_list_lock); read_unlock(&trig->leddev_list_lock);
} }
EXPORT_SYMBOL_GPL(led_trigger_event); EXPORT_SYMBOL_GPL(led_trigger_event);
@@ -264,16 +260,13 @@ static void led_trigger_blink_setup(struct led_trigger *trig,
int oneshot, int oneshot,
int invert) int invert)
{ {
struct list_head *entry; struct led_classdev *led_cdev;
if (!trig) if (!trig)
return; return;
read_lock(&trig->leddev_list_lock); read_lock(&trig->leddev_list_lock);
list_for_each(entry, &trig->led_cdevs) { list_for_each_entry(led_cdev, &trig->led_cdevs, trig_list) {
struct led_classdev *led_cdev;
led_cdev = list_entry(entry, struct led_classdev, trig_list);
if (oneshot) if (oneshot)
led_blink_set_oneshot(led_cdev, delay_on, delay_off, led_blink_set_oneshot(led_cdev, delay_on, delay_off,
invert); invert);