Fixed doctests

Author: y86-dev

rust/kernel/init.rs

@@ -68,18 +68,19 @@
 //!
 //! To declare an init macro/function you just return an `impl`[`PinInit<T, E>`]:
 //! ```rust
-//! # use kernel::prelude::*;
+//! # use kernel::{sync::Mutex, prelude::*, new_mutex, init::PinInit};
 //! #[pin_project]
 //! struct DriverData {
+//!     #[pin]
 //!     status: Mutex<i32>,
 //!     buffer: Box<[u8; 1_000_000]>,
 //! }
 //!
 //! impl DriverData {
-//!     fn new() -> impl PinInit<Self Error> {
+//!     fn new() -> impl PinInit<Self, Error> {
 //!         pin_init!(Self {
 //!             status: new_mutex!(0, "DriverData::status"),
-//!             buffer: Box::init(kernel::init::zeroed()),
+//!             buffer: Box::init(kernel::init::zeroed())?,
 //!         })
 //!     }
 //! }
@@ -192,15 +193,17 @@ macro_rules! stack_init {
 ///
 /// ```rust
 /// # #![allow(clippy::blacklisted_name, clippy::new_ret_no_self)]
-/// # use kernel::{init, pin_init, pin_data, init::*};
+/// # use kernel::{init, pin_init, prelude::*, init::*};
 /// # use core::pin::Pin;
-/// # pin_data! { struct Foo {
+/// # #[pin_project]
+/// # struct Foo {
 /// #     a: usize,
 /// #     b: Bar,
-/// # }}
-/// # pin_data! { struct Bar {
+/// # }
+/// # #[pin_project]
+/// # struct Bar {
 /// #     x: u32,
-/// # }}
+/// # }
 ///
 /// impl Foo {
 ///     fn new() -> impl PinInit<Self> {