RDMA/hns: Remove some redundant variables related to capabilities

In struct hns_roce_caps, max_srq_sg and max_srqwqes is unused, and
max_srqs has the same effect with num_srqs. So remove them from this
structrue.

Link: https://lore.kernel.org/r/1578738761-3176-2-git-send-email-liweihang@huawei.com
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/hns/hns_roce_device.h

@@ -800,10 +800,8 @@ struct hns_roce_caps {
 	int             reserved_qps;
 	int		num_qpc_timer;
 	int		num_cqc_timer;
-	u32		max_srq_sg;
 	int		num_srqs;
 	u32		max_wqes;
-	u32		max_srqs;
 	u32		max_srq_wrs;
 	u32		max_srq_sges;
 	u32		max_sq_desc_sz;
@@ -817,7 +815,6 @@ struct hns_roce_caps {
 	u32		min_wqes;
 	int		reserved_cqs;
 	int		reserved_srqs;
-	u32		max_srqwqes;
 	int		num_aeq_vectors;
 	int		num_comp_vectors;
 	int		num_other_vectors;

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

@@ -1668,12 +1668,10 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
 	caps->num_srqs		= HNS_ROCE_V2_MAX_SRQ_NUM;
 	caps->min_cqes		= HNS_ROCE_MIN_CQE_NUM;
 	caps->max_cqes		= HNS_ROCE_V2_MAX_CQE_NUM;
-	caps->max_srqwqes	= HNS_ROCE_V2_MAX_SRQWQE_NUM;
 	caps->max_sq_sg		= HNS_ROCE_V2_MAX_SQ_SGE_NUM;
 	caps->max_extend_sg	= HNS_ROCE_V2_MAX_EXTEND_SGE_NUM;
 	caps->max_rq_sg		= HNS_ROCE_V2_MAX_RQ_SGE_NUM;
 	caps->max_sq_inline	= HNS_ROCE_V2_MAX_SQ_INLINE;
-	caps->max_srq_sg	= HNS_ROCE_V2_MAX_SRQ_SGE_NUM;
 	caps->num_uars		= HNS_ROCE_V2_UAR_NUM;
 	caps->phy_num_uars	= HNS_ROCE_V2_PHY_UAR_NUM;
 	caps->num_aeq_vectors	= HNS_ROCE_V2_AEQE_VEC_NUM;
@@ -1761,7 +1759,6 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
 	caps->local_ca_ack_delay = 0;
 	caps->max_mtu = IB_MTU_4096;
 
-	caps->max_srqs		= HNS_ROCE_V2_MAX_SRQ;
 	caps->max_srq_wrs	= HNS_ROCE_V2_MAX_SRQ_WR;
 	caps->max_srq_sges	= HNS_ROCE_V2_MAX_SRQ_SGE;
 

drivers/infiniband/hw/hns/hns_roce_main.c

@@ -210,7 +210,7 @@ static int hns_roce_query_device(struct ib_device *ib_dev,
 	props->max_pkeys = 1;
 	props->local_ca_ack_delay = hr_dev->caps.local_ca_ack_delay;
 	if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) {
-		props->max_srq = hr_dev->caps.max_srqs;
+		props->max_srq = hr_dev->caps.num_srqs;
 		props->max_srq_wr = hr_dev->caps.max_srq_wrs;
 		props->max_srq_sge = hr_dev->caps.max_srq_sges;
 	}