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- Remove duplicate sysfs entry 'color' from LEDs class
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Merge tag 'leds-fixes-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

Pull LED fix from Lee Jones:

 - Remove duplicate sysfs entry 'color' from LEDs class

* tag 'leds-fixes-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds:
  leds: class: Don't expose color sysfs entry
This commit is contained in:
Linus Torvalds 2023-12-01 08:00:02 +09:00
commit 1686475572
2 changed files with 0 additions and 23 deletions
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9
Documentation/ABI/testing/sysfs-class-led
View File

@ -59,15 +59,6 @@ Description:
brightness. Reading this file when no hw brightness change
event has happened will return an ENODATA error.
What: /sys/class/leds/<led>/color
Date: June 2023
KernelVersion: 6.5
Description:
Color of the LED.
This is a read-only file. Reading this file returns the color
of the LED as a string (e.g: "red", "green", "multicolor").
What: /sys/class/leds/<led>/trigger
Date: March 2006
KernelVersion: 2.6.17

14
drivers/leds/led-class.c
View File

@ -75,19 +75,6 @@ static ssize_t max_brightness_show(struct device *dev,
}
static DEVICE_ATTR_RO(max_brightness);
static ssize_t color_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
const char *color_text = "invalid";
struct led_classdev *led_cdev = dev_get_drvdata(dev);
if (led_cdev->color < LED_COLOR_ID_MAX)
color_text = led_colors[led_cdev->color];
return sysfs_emit(buf, "%s\n", color_text);
}
static DEVICE_ATTR_RO(color);
#ifdef CONFIG_LEDS_TRIGGERS
static BIN_ATTR(trigger, 0644, led_trigger_read, led_trigger_write, 0);
static struct bin_attribute *led_trigger_bin_attrs[] = {
@ -102,7 +89,6 @@ static const struct attribute_group led_trigger_group = {
static struct attribute *led_class_attrs[] = {
&dev_attr_brightness.attr,
&dev_attr_max_brightness.attr,
&dev_attr_color.attr,
NULL,
};