On Sun, 08 Oct 2017, Christos Gkekas wrote:

> Variable val holds the default brightness and is unsigned, therefore
> checking whether it is less than zero is redundant.
> 
> Signed-off-by: Christos Gkekas <[email protected]>
> ---
>  drivers/video/backlight/tps65217_bl.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Subject line fixed and patch applied, thanks.

> diff --git a/drivers/video/backlight/tps65217_bl.c 
> b/drivers/video/backlight/tps65217_bl.c
> index fd524ad..61ea82d 100644
> --- a/drivers/video/backlight/tps65217_bl.c
> +++ b/drivers/video/backlight/tps65217_bl.c
> @@ -239,8 +239,7 @@ tps65217_bl_parse_dt(struct platform_device *pdev)
>       }
>  
>       if (!of_property_read_u32(node, "default-brightness", &val)) {
> -             if (val < 0 ||
> -                     val > 100) {
> +             if (val > 100) {
>                       dev_err(&pdev->dev,
>                               "invalid 'default-brightness' value in the 
> device tree\n");
>                       err = ERR_PTR(-EINVAL);

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
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