RDMA/rxe: Get rid of confusing udata parameter to rxe_cq_chk_attr

It isn't used and it couldn't possibly ever be used correctly.
Tested-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/sw/rxe/rxe_cq.c

@@ -36,7 +36,7 @@
 #include "rxe_queue.h"
 
 int rxe_cq_chk_attr(struct rxe_dev *rxe, struct rxe_cq *cq,
-		    int cqe, int comp_vector, struct ib_udata *udata)
+		    int cqe, int comp_vector)
 {
 	int count;
 

drivers/infiniband/sw/rxe/rxe_loc.h

@@ -52,7 +52,7 @@ struct rxe_av *rxe_get_av(struct rxe_pkt_info *pkt);
 
 /* rxe_cq.c */
 int rxe_cq_chk_attr(struct rxe_dev *rxe, struct rxe_cq *cq,
-		    int cqe, int comp_vector, struct ib_udata *udata);
+		    int cqe, int comp_vector);
 
 int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
 		     int comp_vector, struct ib_ucontext *context,

drivers/infiniband/sw/rxe/rxe_verbs.c

@@ -892,7 +892,7 @@ static struct ib_cq *rxe_create_cq(struct ib_device *dev,
 	if (attr->flags)
 		return ERR_PTR(-EINVAL);
 
-	err = rxe_cq_chk_attr(rxe, NULL, attr->cqe, attr->comp_vector, udata);
+	err = rxe_cq_chk_attr(rxe, NULL, attr->cqe, attr->comp_vector);
 	if (err)
 		goto err1;
 
@@ -931,7 +931,7 @@ static int rxe_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata)
 	struct rxe_cq *cq = to_rcq(ibcq);
 	struct rxe_dev *rxe = to_rdev(ibcq->device);
 
-	err = rxe_cq_chk_attr(rxe, cq, cqe, 0, udata);
+	err = rxe_cq_chk_attr(rxe, cq, cqe, 0);
 	if (err)
 		goto err1;