pwm_backlight_probe() re-assigns pb->levels for every brightness
level. This is not needed and was likely not intended, since
neither side of the assignment changes during the loop. Assign
the field only once.
Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
---
drivers/video/backlight/pwm_bl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 746eebc411df..959436b9e92b 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -564,6 +564,8 @@ static int pwm_backlight_probe(struct platform_device *pdev)
memset(&props, 0, sizeof(struct backlight_properties));
if (data->levels) {
+ pb->levels = data->levels;
+
/*
* For the DT case, only when brightness levels is defined
* data->levels is filled. For the non-DT case, data->levels
@@ -572,8 +574,6 @@ static int pwm_backlight_probe(struct platform_device *pdev)
for (i = 0; i <= data->max_brightness; i++) {
if (data->levels[i] > pb->scale)
pb->scale = data->levels[i];
-
- pb->levels = data->levels;
}
if (pwm_backlight_is_linear(data))
--
2.23.0.444.g18eeb5a265-goog
