drm/amdgpu: remove ASD ucode init for dimgrey_cavefish

dimgrey_cavefish has no ASD ucode currently, remove its initialization.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Jack Gui <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/psp_v11_0.c

@@ -201,9 +201,6 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
 		break;
 	case CHIP_DIMGREY_CAVEFISH:
 		err = psp_init_sos_microcode(psp, chip_name);
-		if (err)
-			return err;
-		err = psp_init_asd_microcode(psp, chip_name);
 		if (err)
 			return err;
 		break;