RDMA/hns: Compilation Configuration update

driver inclusion
category: Bugfix
bugzilla: NA
CVE: NA

We updated dfx module related conditional compilation layout to
ensure proper compilation when we turnoff dfx in .config file.
Signed-off-by: NGao Xun <gaoxun3@huawei.com>
Reviewed-by: NHu Chunzhi <huchunzhi@huawei.com>
Reviewed-by: NWang Lin <wanglin137@huawei.com>
Reviewed-by: NZhao Weibo <zhaoweibo3@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

drivers/infiniband/hw/hns/roce-customer/rdfx_entry.c

 // SPDX-License-Identifier: GPL-2.0+
 // Copyright (c) 2016-2017 Hisilicon Limited.
-
+#ifdef CONFIG_INFINIBAND_HNS_DFX
 #include "roce_k_compat.h"
 #include "rdfx_common.h"
 #include "rdfx_intf.h"
@@ -328,3 +328,4 @@ void rdfx_set_cqe_info(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq,
 	}
 }
 EXPORT_SYMBOL_GPL(rdfx_set_cqe_info);
+#endif

drivers/infiniband/hw/hns/roce-customer/rdfx_intf.c

 // SPDX-License-Identifier: GPL-2.0+
 // Copyright (c) 2016-2017 Hisilicon Limited.
-
+#ifdef CONFIG_INFINIBAND_HNS_DFX
 #include "roce_k_compat.h"
 #include "hns_roce_device.h"
 #include "hns_roce_common.h"
@@ -940,4 +940,4 @@ void rdfx_set_rdfx_cq_ci(struct hns_roce_dev *hr_dev,
 	spin_unlock(&rdfx->cq.cq_lock);
 }
 EXPORT_SYMBOL_GPL(rdfx_set_rdfx_cq_ci);
-
+#endif