RDMA: Move uverbs_abi_ver into struct ib_device_ops

No reason for every driver to emit code to set this, just make it part of
the driver's existing static const ops structure.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/bnxt_re/ib_verbs.c

@@ -3630,10 +3630,10 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata)
 	u32 chip_met_rev_num = 0;
 	int rc;
 
-	dev_dbg(rdev_to_dev(rdev), "ABI version requested %d",
-		ibdev->uverbs_abi_ver);
+	dev_dbg(rdev_to_dev(rdev), "ABI version requested %u",
+		ibdev->ops.uverbs_abi_ver);
 
-	if (ibdev->uverbs_abi_ver != BNXT_RE_ABI_VERSION) {
+	if (ibdev->ops.uverbs_abi_ver != BNXT_RE_ABI_VERSION) {
 		dev_dbg(rdev_to_dev(rdev), " is different from the device %d ",
 			BNXT_RE_ABI_VERSION);
 		return -EPERM;

drivers/infiniband/hw/bnxt_re/main.c

@@ -597,6 +597,7 @@ static void bnxt_re_unregister_ib(struct bnxt_re_dev *rdev)
 
 static const struct ib_device_ops bnxt_re_dev_ops = {
 	.driver_id = RDMA_DRIVER_BNXT_RE,
+	.uverbs_abi_ver = BNXT_RE_ABI_VERSION,
 
 	.add_gid = bnxt_re_add_gid,
 	.alloc_hw_stats = bnxt_re_ib_alloc_hw_stats,
@@ -663,7 +664,6 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
 	ibdev->local_dma_lkey = BNXT_QPLIB_RSVD_LKEY;
 
 	/* User space */
-	ibdev->uverbs_abi_ver = BNXT_RE_ABI_VERSION;
 	ibdev->uverbs_cmd_mask =
 			(1ull << IB_USER_VERBS_CMD_GET_CONTEXT)		|
 			(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE)	|