[PATCH 3/3] drm/amd/display: Fix static declaration follows non-static declaration compiler warn

[Imre Deak <imre.deak@xxxxxxxxx>]

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.Siqueira@xxxxxxx>
Cc: Harry Wentland <Harry.Wentland@xxxxxxx>
Cc: Alan Liu <HaoPing.Liu@xxxxxxx>
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
 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