[PATCH 3/6] drm: vkms: Replace hardcoded value of `vkms_composer.map` to DRM_FORMAT_MAX_PLANES

[Thomas Zimmermann]

Hi

Am 05.10.21 um 22:16 schrieb Igor Matheus Andrade Torrente:
> The `map` vector at `vkms_composer` uses a hardcoded value to define its
> size.
> 
> If someday the maximum number of planes increases, this hardcoded value
> can be a problem.
> 
> This value is being replaced with the DRM_FORMAT_MAX_PLANES macro.
> 
> Signed-off-by: Igor Matheus Andrade Torrente <igormtorrente at gmail.com>
> ---
>   drivers/gpu/drm/vkms/vkms_drv.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
> index d48c23d40ce5..64e62993b06f 100644
> --- a/drivers/gpu/drm/vkms/vkms_drv.h
> +++ b/drivers/gpu/drm/vkms/vkms_drv.h
> @@ -28,7 +28,7 @@ struct vkms_writeback_job {
>   struct vkms_composer {
>   	struct drm_framebuffer fb;
>   	struct drm_rect src, dst;
> -	struct dma_buf_map map[4];
> +	struct dma_buf_map map[DRM_FORMAT_MAX_PLANES];

I suspect that I simply missed this instance while introducing 
DRM_FORMAT_MAX_PLANES. Thanks for fixing.

Acked-by: Thomas Zimmermann <tzimmermann at suse.de>

>   	unsigned int offset;
>   	unsigned int pitch;
>   	unsigned int cpp;
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
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