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Subject[PATCH] leds: remove redundant SET_BRIGHTNESS_SYNC flag

There is a complimentary flag called SET_BRIGHTNESS_ASYNC.
Having both is redundant. This patch removes the unneeded flag
without any functionality change.

CC: Bryan Wu <cooloney@gmail.com>
CC: Richard Purdie <rpurdie@rpsys.net>
CC: linux-leds@vger.kernel.org
CC: linux-kernel@vger.kernel.org

Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net>
---
drivers/leds/led-class-flash.c | 1 -
drivers/leds/led-core.c | 4 +---
include/linux/leds.h | 2 +-
3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/leds/led-class-flash.c b/drivers/leds/led-class-flash.c
index 3b25734..bb67364 100644
--- a/drivers/leds/led-class-flash.c
+++ b/drivers/leds/led-class-flash.c
@@ -318,7 +318,6 @@ int led_classdev_flash_register(struct device *parent,

/* Setting a torch brightness needs to have immediate effect */
led_cdev->flags &= ~SET_BRIGHTNESS_ASYNC;
- led_cdev->flags |= SET_BRIGHTNESS_SYNC;

return 0;
}
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index 9886dac..356e851 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -129,10 +129,8 @@ void led_set_brightness(struct led_classdev *led_cdev,
if (led_cdev->flags & SET_BRIGHTNESS_ASYNC) {
led_set_brightness_async(led_cdev, brightness);
return;
- } else if (led_cdev->flags & SET_BRIGHTNESS_SYNC)
+ } else
ret = led_set_brightness_sync(led_cdev, brightness);
- else
- ret = -EINVAL;

if (ret < 0)
dev_dbg(led_cdev->dev, "Setting LED brightness failed (%d)\n",
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 9a2b000..c9e6e5d 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -45,7 +45,7 @@ struct led_classdev {
#define LED_BLINK_INVERT (1 << 19)
#define LED_SYSFS_DISABLE (1 << 20)
#define SET_BRIGHTNESS_ASYNC (1 << 21)
-#define SET_BRIGHTNESS_SYNC (1 << 22)
+/* bit 22 unused, take it */
#define LED_DEV_CAP_FLASH (1 << 23)

/* Set LED brightness level */
--
1.7.9.5

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