Fix the

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:951:13: 
error: static declaration of ‘get_min_max_dc_plane_scaling’ follows non-static 
declaration
  951 | static void get_min_max_dc_plane_scaling(struct drm_device *dev,
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from 
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:36:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.h:39:6: note: 
previous declaration of ‘get_min_max_dc_plane_scaling’ with type ‘void(struct 
drm_device *, struct drm_framebuffer *, int *, int *)’
   39 | void get_min_max_dc_plane_scaling(struct drm_device *dev,

complier warning.

Fixes: 5d945cbcd4b1 ("drm/amd/display: Create a file dedicated to planes")
Cc: Rodrigo Siqueira <rodrigo.sique...@amd.com>
Cc: Harry Wentland <harry.wentl...@amd.com>
Cc: Alan Liu <haoping....@amd.com>
Signed-off-by: Imre Deak <imre.d...@intel.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h 
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
index 95168c2cfa6fa..eeeec391f4b53 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
@@ -36,10 +36,6 @@ int fill_dc_scaling_info(struct amdgpu_device *adev,
                         const struct drm_plane_state *state,
                         struct dc_scaling_info *scaling_info);
 
-void get_min_max_dc_plane_scaling(struct drm_device *dev,
-                                 struct drm_framebuffer *fb,
-                                 int *min_downscale, int *max_upscale);
-
 int dm_plane_helper_check_state(struct drm_plane_state *state,
                                struct drm_crtc_state *new_crtc_state);
 
-- 
2.37.1

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