[PATCH] drm/xe: Nuke xe's copy of intel_fbdev_fb.h

[Jani Nikula]

On Mon, 06 May 2024, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> For some reason xe and i915 each have an identical (fortunately)
> copy of intel_fbdev_fb.h. The xe copy actually only gets included
> by xe's intel_fbdev_fb.c, and the i915 copy by everyone else,
> include intel_fbdev.c which is the actual caller of the
> functions declared in the header.
>
> This means the xe and i915 headers are free to define/declare
> completely incompatible things and the build would still succeed
> as long as the symbol names match.
>
> That is not a good thing, so let's nuke xe's copy of the header
> so that everyone will use the same header, and be forced to
> agree on the same API/ABI.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

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

> ---
>  drivers/gpu/drm/xe/display/intel_fbdev_fb.h | 21 ---------------------
>  1 file changed, 21 deletions(-)
>  delete mode 100644 drivers/gpu/drm/xe/display/intel_fbdev_fb.h
>
> diff --git a/drivers/gpu/drm/xe/display/intel_fbdev_fb.h b/drivers/gpu/drm/xe/display/intel_fbdev_fb.h
> deleted file mode 100644
> index ea186772e0bb..000000000000
> --- a/drivers/gpu/drm/xe/display/intel_fbdev_fb.h
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -/* SPDX-License-Identifier: MIT */
> -/*
> - * Copyright © 2023 Intel Corporation
> - */
> -
> -#ifndef __INTEL_FBDEV_FB_H__
> -#define __INTEL_FBDEV_FB_H__
> -
> -struct drm_fb_helper;
> -struct drm_fb_helper_surface_size;
> -struct drm_i915_gem_object;
> -struct drm_i915_private;
> -struct fb_info;
> -struct i915_vma;
> -
> -struct drm_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper,
> -			 struct drm_fb_helper_surface_size *sizes);
> -int intel_fbdev_fb_fill_info(struct drm_i915_private *i915, struct fb_info *info,
> -			      struct drm_i915_gem_object *obj, struct i915_vma *vma);
> -
> -#endif

-- 
Jani Nikula, Intel