drm/amdgpu: drop unused structures in amdgpu_drm.h

These were never used and are duplicated with the
interface that is used.  Maybe leftovers from a previous
revision of the patch that added them.

Fixes: 90c448f ("drm/amdgpu: add new AMDGPU_INFO subquery for userq objects")
Reviewed-by: Prike Liang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

Author: alexdeucher

include/uapi/drm/amdgpu_drm.h

@@ -1555,27 +1555,6 @@ struct drm_amdgpu_info_hw_ip {
 	__u32  userq_num_slots;
 };
 
-/* GFX metadata BO sizes and alignment info (in bytes) */
-struct drm_amdgpu_info_uq_fw_areas_gfx {
-	/* shadow area size */
-	__u32 shadow_size;
-	/* shadow area base virtual mem alignment */
-	__u32 shadow_alignment;
-	/* context save area size */
-	__u32 csa_size;
-	/* context save area base virtual mem alignment */
-	__u32 csa_alignment;
-};
-
-/* IP specific fw related information used in the
- * subquery AMDGPU_INFO_UQ_FW_AREAS
- */
-struct drm_amdgpu_info_uq_fw_areas {
-	union {
-		struct drm_amdgpu_info_uq_fw_areas_gfx gfx;
-	};
-};
-
 struct drm_amdgpu_info_num_handles {
 	/** Max handles as supported by firmware for UVD */
 	__u32  uvd_max_handles;