Instead of retrieving the backlight brightness in struct
backlight_properties manually, and then checking whether the backlight
should be on at all, use backlight_get_brightness() which does all
this and insulates this from future changes.

Signed-off-by: Stephen Kitt <st...@sk2.org>
---
 drivers/video/backlight/arcxcnn_bl.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/video/backlight/arcxcnn_bl.c 
b/drivers/video/backlight/arcxcnn_bl.c
index 555b036643fb..e610d7a1d13d 100644
--- a/drivers/video/backlight/arcxcnn_bl.c
+++ b/drivers/video/backlight/arcxcnn_bl.c
@@ -130,12 +130,9 @@ static int arcxcnn_set_brightness(struct arcxcnn *lp, u32 
brightness)
 static int arcxcnn_bl_update_status(struct backlight_device *bl)
 {
        struct arcxcnn *lp = bl_get_data(bl);
-       u32 brightness = bl->props.brightness;
+       u32 brightness = backlight_get_brightness(bl);
        int ret;
 
-       if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
-               brightness = 0;
-
        ret = arcxcnn_set_brightness(lp, brightness);
        if (ret)
                return ret;
-- 
2.30.2

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