Remove util module

Signed-off-by: Nick Cameron <nrc@ncameron.org>

tikv-client-common/src/errors.rs

@@ -191,3 +191,16 @@ impl From<kvproto::kvrpcpb::KeyError> for Error {
 
 /// A result holding an [`Error`](Error).
 pub type Result<T> = result::Result<T, Error>;
+
+#[macro_export]
+macro_rules! internal_err {
+    ($e:expr) => ({
+        let kind = $crate::Error::internal_error(
+            format!("[{}:{}]: {}", file!(), line!(),  $e)
+        );
+        $crate::Error::from(kind)
+    });
+    ($f:tt, $($arg:expr),+) => ({
+        internal_err!(format!($f, $($arg),+))
+    });
+}

tikv-client-common/src/lib.rs

@@ -1,6 +1,5 @@
-#[macro_use]
-pub mod util;
 pub mod config;
+#[macro_use]
 pub mod errors;
 pub mod kv;
 pub mod security;

tikv-client-common/src/util.rs

@@ -1,14 +0,0 @@
-// Copyright 2018 TiKV Project Authors. Licensed under Apache-2.0.
-
-#[macro_export]
-macro_rules! internal_err {
-    ($e:expr) => ({
-        let kind = $crate::Error::internal_error(
-            format!("[{}:{}]: {}", file!(), line!(),  $e)
-        );
-        $crate::Error::from(kind)
-    });
-    ($f:tt, $($arg:expr),+) => ({
-        internal_err!(format!($f, $($arg),+))
-    });
-}