diff --git a/doc/bdev.md b/doc/bdev.md
index e0e5e08cd..983aa21ec 100644
--- a/doc/bdev.md
+++ b/doc/bdev.md
@@ -97,22 +97,10 @@ This command will create NVMe bdev of NVMe-oF resource.
 
 To remove a NVMe controller use the delete_nvme_controller command.
 
-`rpc.py delete_nvme_controller -t PCIe -a 0000:01:00.0`
-
-This command will remove NVMe controller representing physical device in the system.
-
-`rpc.py delete_nvme_controller -t RDMA -a 192.168.100.1 -f IPv4 -s 4420 -n nqn.2016-06.io.spdk:cnode1`
-
-This command will remove NVMe controller representing NVMe-oF resource.
-
-`rpc.py delete_nvme_controller -c Nvme0`
+`rpc.py delete_nvme_controller Nvme0`
 
 This command will remove NVMe controller named Nvme0.
 
-`rpc.py delete_nvme_controller -b Nvme0n1`
-
-This command will remove NVMe controller containing bdev named Nvme0n1.
-
 # Null {#bdev_config_null}
 
 The SPDK null bdev driver is a dummy block I/O target that discards all writes and returns undefined
diff --git a/doc/jsonrpc.md b/doc/jsonrpc.md
index ae8745ed8..73c29a4f0 100644
--- a/doc/jsonrpc.md
+++ b/doc/jsonrpc.md
@@ -943,18 +943,13 @@ Example response:
 
 ## delete_nvme_controller {#rpc_delete_nvme_controller}
 
-Delete NVMe controller. To delete NVMe controller user may use its name or transport ID.
+Delete NVMe controller.
 
 ### Parameters
 
 Name                    | Optional | Type        | Description
 ----------------------- | -------- | ----------- | -----------
-name                    | Optional | string      | Controller name
-trtype                  | Optional | string      | NVMe-oF target trtype: rdma or pcie
-traddr                  | Optional | string      | NVMe-oF target address: an ip address or BDF
-adrfam                  | Optional | string      | NVMe-oF target adrfam: ipv4, ipv6, ib, fc or intra_host
-trsvcid                 | Optional | string      | NVMe-oF target trsvcid
-subnqn                  | Optional | string      | NVMe-oF target subnqn
+name                    | Required | string      | Controller name
 
 ### Example
 
@@ -971,33 +966,6 @@ Example requests:
 }
 ~~~
 
-~~~
-{
-  "params": {
-    "trtype": "pcie",
-    "traddr": "0000:01:00.0"
-  },
-  "jsonrpc": "2.0",
-  "method": "delete_nvme_controller",
-  "id": 1
-}
-~~~
-
-~~~
-{
-  "params": {
-    "trtype": "rdma",
-    "traddr": "192.168.0.13",
-    "adrfam": "ipv4",
-    "trsvcid": "4420",
-    "subnqn": "nqn.2018-07.io.spdk:cnode1"
-  },
-  "jsonrpc": "2.0",
-  "method": "delete_nvme_controller",
-  "id": 1
-}
-~~~
-
 Example response:
 
 ~~~