[Intel-gfx] [PATCH] drm/i915/display: Add forward declaration for struct seq_file

[Jani Nikula]

On Mon, 26 Jun 2023, Chaitanya Kumar Borah <chaitanya.kumar.borah at intel.com> wrote:
> With change [1], visibility of struct seq_file is lost in
> intel_display_power.h leading to build errors. Add forward
> declaration.
>
> [1] ef104443bffa ("procfs: consolidate arch_report_meminfo declaration")
>
> v2: Use forward declaration instead of headerfile inclusion [Jani]
>
> Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah at intel.com>

Hey, thanks for the patch, this would've been fine, but looks like Imre
just pushed commit f4fab137dd2b ("drm/i915: Add missing forward
declarations/includes to display power headers") which adds the forward
declaration among other things.

Sorry for the trouble.

BR,
Jani.

> ---
>  drivers/gpu/drm/i915/display/intel_display_power.h | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
> index be1a87bde0c9..0ba268e566b0 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.h
> @@ -16,6 +16,7 @@ enum port;
>  struct drm_i915_private;
>  struct i915_power_well;
>  struct intel_encoder;
> +struct seq_file;
>  
>  /*
>   * Keep the pipe, transcoder, port (DDI_LANES,DDI_IO,AUX) domain instances

-- 
Jani Nikula, Intel Open Source Graphics Center