staging: rdma: hfi1: Remove casts of pointer to same type

---
 drivers/staging/rdma/hfi1/mad.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
 
diff --git a/drivers/staging/rdma/hfi1/mad.c b/drivers/staging/rdma/hfi1/mad.c
index bee1c0e..ddce918 100644
--- a/drivers/staging/rdma/hfi1/mad.c
+++ b/drivers/staging/rdma/hfi1/mad.c
@@ -2579,7 +2579,7 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp,
 		return reply((struct ib_mad_hdr *)pmp);
 	}
 
-	rsp = (struct _port_dctrs *)&(req->port[0]);
+	rsp = &(req->port[0]);
 	memset(rsp, 0, sizeof(*rsp));
 
 	rsp->port_number = port;
@@ -2731,7 +2731,7 @@ static int pma_get_opa_porterrors(struct opa_pma_mad *pmp,
 		return reply((struct ib_mad_hdr *)pmp);
 	}
 
-	rsp = (struct _port_ectrs *)&(req->port[0]);
+	rsp = &(req->port[0]);
 
 	ibp = to_iport(ibdev, port_num);
 	ppd = ppd_from_ibp(ibp);
@@ -2779,7 +2779,7 @@ static int pma_get_opa_porterrors(struct opa_pma_mad *pmp,
 	tmp = read_dev_cntr(dd, C_DC_UNC_ERR, CNTR_INVALID_VL);
 	rsp->uncorrectable_errors = tmp < 0x100 ? (tmp & 0xff) : 0xff;
 
-	vlinfo = (struct _vls_ectrs *)&(rsp->vls[0]);
+	vlinfo = &(rsp->vls[0]);
 	vfi = 0;
 	vl_select_mask = be32_to_cpu(req->vl_select_mask);
 	for_each_set_bit(vl, (unsigned long *)&(vl_select_mask),
@@ -2810,7 +2810,7 @@ static int pma_get_opa_errorinfo(struct opa_pma_mad *pmp,
 	u64 reg;
 
 	req = (struct opa_port_error_info_msg *)pmp->data;
-	rsp = (struct _port_ei *)&(req->port[0]);
+	rsp = &(req->port[0]);
 
 	num_ports = OPA_AM_NPORT(be32_to_cpu(pmp->mad_hdr.attr_mod));
 	num_pslm = hweight64(be64_to_cpu(req->port_select_mask[3]));
@@ -3051,7 +3051,7 @@ static int pma_set_opa_errorinfo(struct opa_pma_mad *pmp,
 	u32 error_info_select;
 
 	req = (struct opa_port_error_info_msg *)pmp->data;
-	rsp = (struct _port_ei *)&(req->port[0]);
+	rsp = &(req->port[0]);
 
 	num_ports = OPA_AM_NPORT(be32_to_cpu(pmp->mad_hdr.attr_mod));
 	num_pslm = hweight64(be64_to_cpu(req->port_select_mask[3]));