On Tue, Oct 01, 2019 at 04:29:24PM -0700, Matthias Kaehlcke wrote:
> 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 <m...@chromium.org>
Makes sense but this should probably be dropping the curly braces too.
Daniel.
> ---
>
> 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
>
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