drm/amdgpu/vega20: enable the smu i2c bus for all boards

There is no longer a ras dependency so it's safe to expose
on all boards.
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c

@@ -522,11 +522,9 @@ static int vega20_smu_init(struct pp_hwmgr *hwmgr)
 	priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].version = 0x01;
 	priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].size = sizeof(DpmActivityMonitorCoeffInt_t);
 
-	if (adev->psp.ras.ras) {
 	ret = smu_v11_0_i2c_control_init(&adev->pm.smu_i2c);
 	if (ret)
 		goto err4;
-	}
 
 	return 0;
 
@@ -562,7 +560,6 @@ static int vega20_smu_fini(struct pp_hwmgr *hwmgr)
 			(struct vega20_smumgr *)(hwmgr->smu_backend);
 	struct amdgpu_device *adev = hwmgr->adev;
 
-	if (adev->psp.ras.ras)
 	smu_v11_0_i2c_control_fini(&adev->pm.smu_i2c);
 
 	if (priv) {