mm/hugeltb: clarify (chg - freed) won't go negative in hugetlb_unreserve_pages()

[mirror_ubuntu-jammy-kernel.git] / drivers / leds / led-core.c

diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index c4e780bdb38523b2cc18b74348a10158abae654b..8eb8054ef9c61742df9d7655de22d5a2230a12f5 100644 (file)
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -39,8 +39,7 @@ const char * const led_colors[LED_COLOR_ID_MAX] = {
 };
 EXPORT_SYMBOL_GPL(led_colors);
 
-static int __led_set_brightness(struct led_classdev *led_cdev,
-                               enum led_brightness value)
+static int __led_set_brightness(struct led_classdev *led_cdev, unsigned int value)
 {
        if (!led_cdev->brightness_set)
                return -ENOTSUPP;
@@ -50,8 +49,7 @@ static int __led_set_brightness(struct led_classdev *led_cdev,
        return 0;
 }
 
-static int __led_set_brightness_blocking(struct led_classdev *led_cdev,
-                                        enum led_brightness value)
+static int __led_set_brightness_blocking(struct led_classdev *led_cdev, unsigned int value)
 {
        if (!led_cdev->brightness_set_blocking)
                return -ENOTSUPP;
@@ -240,8 +238,7 @@ void led_stop_software_blink(struct led_classdev *led_cdev)
 }
 EXPORT_SYMBOL_GPL(led_stop_software_blink);
 
-void led_set_brightness(struct led_classdev *led_cdev,
-                       enum led_brightness brightness)
+void led_set_brightness(struct led_classdev *led_cdev, unsigned int brightness)
 {
        /*
         * If software blink is active, delay brightness setting
@@ -253,7 +250,7 @@ void led_set_brightness(struct led_classdev *led_cdev,
                 * work queue task to avoid problems in case we are called
                 * from hard irq context.
                 */
-               if (brightness == LED_OFF) {
+               if (!brightness) {
                        set_bit(LED_BLINK_DISABLE, &led_cdev->work_flags);
                        schedule_work(&led_cdev->set_brightness_work);
                } else {
@@ -268,8 +265,7 @@ void led_set_brightness(struct led_classdev *led_cdev,
 }
 EXPORT_SYMBOL_GPL(led_set_brightness);
 
-void led_set_brightness_nopm(struct led_classdev *led_cdev,
-                             enum led_brightness value)
+void led_set_brightness_nopm(struct led_classdev *led_cdev, unsigned int value)
 {
        /* Use brightness_set op if available, it is guaranteed not to sleep */
        if (!__led_set_brightness(led_cdev, value))
@@ -281,8 +277,7 @@ void led_set_brightness_nopm(struct led_classdev *led_cdev,
 }
 EXPORT_SYMBOL_GPL(led_set_brightness_nopm);
 
-void led_set_brightness_nosleep(struct led_classdev *led_cdev,
-                               enum led_brightness value)
+void led_set_brightness_nosleep(struct led_classdev *led_cdev, unsigned int value)
 {
        led_cdev->brightness = min(value, led_cdev->max_brightness);
 
@@ -293,8 +288,7 @@ void led_set_brightness_nosleep(struct led_classdev *led_cdev,
 }
 EXPORT_SYMBOL_GPL(led_set_brightness_nosleep);
 
-int led_set_brightness_sync(struct led_classdev *led_cdev,
-                           enum led_brightness value)
+int led_set_brightness_sync(struct led_classdev *led_cdev, unsigned int value)
 {
        if (led_cdev->blink_delay_on || led_cdev->blink_delay_off)
                return -EBUSY;