[Intel-gfx] [Intel-xe] [PATCH v2 2/6] drm/i915: Convert INTEL_INFO()->display to a pointer

[Jani Nikula]

On Mon, 22 May 2023, Matt Roper <matthew.d.roper at intel.com> wrote:
> diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
> index 4e23be2995bf..d0bf626d0360 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.c
> +++ b/drivers/gpu/drm/i915/intel_device_info.c
> @@ -138,7 +138,7 @@ void intel_device_info_print(const struct intel_device_info *info,
>  
>  	drm_printf(p, "has_pooled_eu: %s\n", str_yes_no(runtime->has_pooled_eu));
>  
> -#define PRINT_FLAG(name) drm_printf(p, "%s: %s\n", #name, str_yes_no(info->display.name))
> +#define PRINT_FLAG(name) drm_printf(p, "%s: %s\n", #name, str_yes_no(info->display->name))
>  	DEV_INFO_DISPLAY_FOR_EACH_FLAG(PRINT_FLAG);
>  #undef PRINT_FLAG
>  
> @@ -388,6 +388,8 @@ mkwrite_device_info(struct drm_i915_private *i915)
>  	return (struct intel_device_info *)INTEL_INFO(i915);
>  }
>  
> +static const struct intel_display_device_info no_display = { 0 };

I think {} is preferred. Can be fixed afterwards if there's no other
reason to do a respin.

> +
>  /**
>   * intel_device_info_runtime_init - initialize runtime info
>   * @dev_priv: the i915 device
> @@ -538,7 +540,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
>  	if (!HAS_DISPLAY(dev_priv)) {
>  		dev_priv->drm.driver_features &= ~(DRIVER_MODESET |
>  						   DRIVER_ATOMIC);
> -		memset(&info->display, 0, sizeof(info->display));
> +		info->display = &no_display;

Nice!

Acked-by: Jani Nikula <jani.nikula at intel.com>


-- 
Jani Nikula, Intel Open Source Graphics Center