IB/uverbs: Enable CQ ioctl commands by default

Enable CQ ioctl commands by default, this functionality is fully mature
to be used over ioctl, no reason to maintain any more the EXP KCONFIG
entry to enable it.

Link: https://lore.kernel.org/r/20200630093916.332097-2-leon@kernel.orgSigned-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/Kconfig

@@ -37,14 +37,6 @@ config INFINIBAND_USER_ACCESS
 	  libibverbs, libibcm and a hardware driver library from
 	  rdma-core <https://github.com/linux-rdma/rdma-core>.
 
-config INFINIBAND_EXP_LEGACY_VERBS_NEW_UAPI
-	bool "Allow experimental legacy verbs in new ioctl uAPI  (EXPERIMENTAL)"
-	depends on INFINIBAND_USER_ACCESS
-	help
-	  IOCTL based uAPI support for Infiniband is enabled by default for
-	  new verbs only. This allows userspace to invoke the IOCTL based uAPI
-	  for current legacy verbs too.
-
 config INFINIBAND_USER_MEM
 	bool
 	depends on INFINIBAND_USER_ACCESS != n

drivers/infiniband/core/uverbs_std_types_cq.c

@@ -207,11 +207,8 @@ DECLARE_UVERBS_NAMED_METHOD(
 DECLARE_UVERBS_NAMED_OBJECT(
 	UVERBS_OBJECT_CQ,
 	UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_ucq_object), uverbs_free_cq),
-
-#if IS_ENABLED(CONFIG_INFINIBAND_EXP_LEGACY_VERBS_NEW_UAPI)
 	&UVERBS_METHOD(UVERBS_METHOD_CQ_CREATE),
 	&UVERBS_METHOD(UVERBS_METHOD_CQ_DESTROY)
-#endif
 );
 
 const struct uapi_definition uverbs_def_obj_cq[] = {