summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/leds/led-class-flash.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/drivers/leds/led-class-flash.c b/drivers/leds/led-class-flash.c
index 4a19fd44f93f..3b2573411a37 100644
--- a/drivers/leds/led-class-flash.c
+++ b/drivers/leds/led-class-flash.c
@@ -216,75 +216,6 @@ static ssize_t flash_fault_show(struct device *dev,
}
static DEVICE_ATTR_RO(flash_fault);
-static ssize_t available_sync_leds_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct led_classdev *led_cdev = dev_get_drvdata(dev);
- struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev);
- char *pbuf = buf;
- int i, buf_len;
-
- buf_len = sprintf(pbuf, "[0: none] ");
- pbuf += buf_len;
-
- for (i = 0; i < fled_cdev->num_sync_leds; ++i) {
- buf_len = sprintf(pbuf, "[%d: %s] ", i + 1,
- fled_cdev->sync_leds[i]->led_cdev.name);
- pbuf += buf_len;
- }
-
- return sprintf(buf, "%s\n", buf);
-}
-static DEVICE_ATTR_RO(available_sync_leds);
-
-static ssize_t flash_sync_strobe_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
-{
- struct led_classdev *led_cdev = dev_get_drvdata(dev);
- struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev);
- unsigned long led_id;
- ssize_t ret;
-
- mutex_lock(&led_cdev->led_access);
-
- if (led_sysfs_is_disabled(led_cdev)) {
- ret = -EBUSY;
- goto unlock;
- }
-
- ret = kstrtoul(buf, 10, &led_id);
- if (ret)
- goto unlock;
-
- if (led_id > fled_cdev->num_sync_leds) {
- ret = -ERANGE;
- goto unlock;
- }
-
- fled_cdev->sync_led_id = led_id;
-
- ret = size;
-unlock:
- mutex_unlock(&led_cdev->led_access);
- return ret;
-}
-
-static ssize_t flash_sync_strobe_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct led_classdev *led_cdev = dev_get_drvdata(dev);
- struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev);
- int sled_id = fled_cdev->sync_led_id;
- char *sync_led_name = "none";
-
- if (fled_cdev->sync_led_id > 0)
- sync_led_name = (char *)
- fled_cdev->sync_leds[sled_id - 1]->led_cdev.name;
-
- return sprintf(buf, "[%d: %s]\n", sled_id, sync_led_name);
-}
-static DEVICE_ATTR_RW(flash_sync_strobe);
-
static struct attribute *led_flash_strobe_attrs[] = {
&dev_attr_flash_strobe.attr,
NULL,
@@ -307,12 +238,6 @@ static struct attribute *led_flash_fault_attrs[] = {
NULL,
};
-static struct attribute *led_flash_sync_strobe_attrs[] = {
- &dev_attr_available_sync_leds.attr,
- &dev_attr_flash_sync_strobe.attr,
- NULL,
-};
-
static const struct attribute_group led_flash_strobe_group = {
.attrs = led_flash_strobe_attrs,
};
@@ -329,10 +254,6 @@ static const struct attribute_group led_flash_fault_group = {
.attrs = led_flash_fault_attrs,
};
-static const struct attribute_group led_flash_sync_strobe_group = {
- .attrs = led_flash_sync_strobe_attrs,
-};
-
static void led_flash_resume(struct led_classdev *led_cdev)
{
struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev);
@@ -361,9 +282,6 @@ static void led_flash_init_sysfs_groups(struct led_classdev_flash *fled_cdev)
if (ops->fault_get)
flash_groups[num_sysfs_groups++] = &led_flash_fault_group;
- if (led_cdev->flags & LED_DEV_CAP_SYNC_STROBE)
- flash_groups[num_sysfs_groups++] = &led_flash_sync_strobe_group;
-
led_cdev->groups = flash_groups;
}