chore: various op cleanup (#12329)

4 files changed, 5 insertions, 16 deletions

diff --git a/core/error.rs b/core/error.rs
index 087b27c41..be97a90fb 100644
--- a/core/error.rs
+++ b/core/error.rs
@@ -67,10 +67,6 @@ pub fn resource_unavailable() -> AnyError {
   )
 }
 
-pub fn null_opbuf() -> AnyError {
-  type_error("expected non-null op buffer arg")
-}
-
 /// A simple error type that lets the creator specify both the error message and
 /// the error class name. This type is private; externally it only ever appears
 /// wrapped in an `AnyError`. To retrieve the error class name from a wrapped
diff --git a/core/examples/http_bench_json_ops.rs b/core/examples/http_bench_json_ops.rs
index d273c2c88..5989a472f 100644
--- a/core/examples/http_bench_json_ops.rs
+++ b/core/examples/http_bench_json_ops.rs
@@ -1,5 +1,4 @@
 // Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-use deno_core::error::null_opbuf;
 use deno_core::error::AnyError;
 use deno_core::AsyncRefCell;
 use deno_core::CancelHandle;
@@ -121,7 +120,7 @@ fn create_js_runtime() -> JsRuntime {
 
 fn op_listen(
   state: &mut OpState,
-  _args: (),
+  _: (),
   _: (),
 ) -> Result<ResourceId, AnyError> {
   log::debug!("listen");
@@ -158,9 +157,8 @@ async fn op_accept(
 async fn op_read(
   state: Rc<RefCell<OpState>>,
   rid: ResourceId,
-  buf: Option<ZeroCopyBuf>,
+  mut buf: ZeroCopyBuf,
 ) -> Result<usize, AnyError> {
-  let mut buf = buf.ok_or_else(null_opbuf)?;
   log::debug!("read rid={}", rid);
 
   let stream = state.borrow().resource_table.get::<TcpStream>(rid)?;
@@ -171,9 +169,8 @@ async fn op_read(
 async fn op_write(
   state: Rc<RefCell<OpState>>,
   rid: ResourceId,
-  buf: Option<ZeroCopyBuf>,
+  buf: ZeroCopyBuf,
 ) -> Result<usize, AnyError> {
-  let buf = buf.ok_or_else(null_opbuf)?;
   log::debug!("write rid={}", rid);
 
   let stream = state.borrow().resource_table.get::<TcpStream>(rid)?;
diff --git a/core/ops_builtin.rs b/core/ops_builtin.rs
index e1313fa32..392062960 100644
--- a/core/ops_builtin.rs
+++ b/core/ops_builtin.rs
@@ -34,7 +34,7 @@ pub(crate) fn init_builtins() -> Extension {
 /// and string representation as value.
 pub fn op_resources(
   state: &mut OpState,
-  _args: (),
+  _: (),
   _: (),
 ) -> Result<Vec<(ResourceId, String)>, AnyError> {
   let serialized_resources = state
diff --git a/core/runtime.rs b/core/runtime.rs
index 305052e9a..e4fe8cd6c 100644
--- a/core/runtime.rs
+++ b/core/runtime.rs
@@ -1919,11 +1919,7 @@ pub mod tests {
 
   #[test]
   fn test_error_builder() {
-    fn op_err(
-      _: &mut OpState,
-      _: (),
-      _: Option<ZeroCopyBuf>,
-    ) -> Result<(), AnyError> {
+    fn op_err(_: &mut OpState, _: (), _: ()) -> Result<(), AnyError> {
       Err(custom_error("DOMExceptionOperationError", "abc"))
     }