[PATCH] drm/msm/mdp5: remove less than 0 comparison for unsigned value

[Rob Clark]

On Tue, Oct 10, 2017 at 2:42 PM, Aishwarya Pant <aishpant at gmail.com> wrote:
> pipe is an unsigned int and less than zero comparison for unsigned
> values is always false.
>
> Detected using the following cocci script:
>
> @@
> unsigned int i;
> @@
> * i < 0
>

Thanks

Reviewed-by: Rob Clark <robdclark at gmail.com>

> Signed-off-by: Aishwarya Pant <aishpant at gmail.com>
> ---
>  drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
> index f7c0698fec40..7e829a8d1cb1 100644
> --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
> +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
> @@ -599,7 +599,7 @@ static u32 mdp5_get_vblank_counter(struct drm_device *dev, unsigned int pipe)
>         struct drm_crtc *crtc;
>         struct drm_encoder *encoder;
>
> -       if (pipe < 0 || pipe >= priv->num_crtcs)
> +       if (pipe >= priv->num_crtcs)
>                 return 0;
>
>         crtc = priv->crtcs[pipe];
> --
> 2.11.0
>