[PATCH] drm/atmel-hlcdc: remove unnecessary if statement

[Stefan Agner]

Boris, Maxime,

On 07.08.2017 08:26, Stefan Agner wrote:
> The statement always evaluates to true since the struct fields
> are arrays. This has shown up as a warning when compiling with
> clang:
>   warning: address of array 'desc->layout.xstride' will always
>       evaluate to 'true' [-Wpointer-bool-conversion]

It seems that this patch never made it upstream. It still produces a
warning when building with clang. Maybe you could have a look and queue?

--
Stefan

> 
> Signed-off-by: Stefan Agner <stefan at agner.ch>
> ---
>  drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 21 +++++++++------------
>  1 file changed, 9 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> index 1124200bb280..9bd8c4888035 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> @@ -854,24 +854,21 @@ static int
> atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane,
>  				struct atmel_hlcdc_plane_properties *props)
>  {
>  	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;
> +	int ret;
>  
>  	if (desc->type == ATMEL_HLCDC_OVERLAY_LAYER ||
>  	    desc->type == ATMEL_HLCDC_CURSOR_LAYER)
>  		drm_object_attach_property(&plane->base.base,
>  					   props->alpha, 255);
>  
> -	if (desc->layout.xstride && desc->layout.pstride) {
> -		int ret;
> -
> -		ret = drm_plane_create_rotation_property(&plane->base,
> -							 DRM_MODE_ROTATE_0,
> -							 DRM_MODE_ROTATE_0 |
> -							 DRM_MODE_ROTATE_90 |
> -							 DRM_MODE_ROTATE_180 |
> -							 DRM_MODE_ROTATE_270);
> -		if (ret)
> -			return ret;
> -	}
> +	ret = drm_plane_create_rotation_property(&plane->base,
> +						 DRM_MODE_ROTATE_0,
> +						 DRM_MODE_ROTATE_0 |
> +						 DRM_MODE_ROTATE_90 |
> +						 DRM_MODE_ROTATE_180 |
> +						 DRM_MODE_ROTATE_270);
> +	if (ret)
> +		return ret;
>  
>  	if (desc->layout.csc) {
>  		/*