drm/amd/display: Drop unused DCN_BASE variable in dcn314_resource.c

Fixes the following W=1 kernel build warning:

drivers/gpu/drm/amd/amdgpu/../display/dc/dcn314/dcn314_resource.c:128:29: warning: ‘DCN_BASE’ defined but not used [-Wunused-const-variable=]
  128 | static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C0, 0x00009000, 0x02403C00, 0, 0, 0 } },
      |                             ^~~~~~~~
Suggested-by: Roman Li <Roman.Li@amd.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c

@@ -117,23 +117,6 @@
 #define regBIF_BX2_BIOS_SCRATCH_6			0x003e
 #define regBIF_BX2_BIOS_SCRATCH_6_BASE_IDX		1
 
-struct IP_BASE_INSTANCE {
-	unsigned int segment[MAX_SEGMENT];
-};
-
-struct IP_BASE {
-	struct IP_BASE_INSTANCE instance[MAX_INSTANCE];
-};
-
-static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C0, 0x00009000, 0x02403C00, 0, 0, 0 } },
-					{ { 0, 0, 0, 0, 0, 0, 0, 0 } },
-					{ { 0, 0, 0, 0, 0, 0, 0, 0 } },
-					{ { 0, 0, 0, 0, 0, 0, 0, 0 } },
-					{ { 0, 0, 0, 0, 0, 0, 0, 0 } },
-					{ { 0, 0, 0, 0, 0, 0, 0, 0 } },
-					{ { 0, 0, 0, 0, 0, 0, 0, 0 } } } };
-
-
 #define DC_LOGGER_INIT(logger)
 
 enum dcn31_clk_src_array_id {