compatibility: updated module declaration

Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

.gitignore

@@ -8,3 +8,4 @@
 *.rmeta
 Module.symvers
 modules.order
+rust-project.json

README.md

@@ -31,6 +31,14 @@ make[1]: Leaving directory '.../linux-with-rust-support'
 [    1.085944] rust_out_of_tree: Rust out-of-tree sample (exit)
 ```
 
-For details about the Rust support, see https://github.com/Rust-for-Linux/linux.
+For details about the Rust support, see https://rust-for-linux.com.
 
-For details about out-of-tree modules, see https://www.kernel.org/doc/html/latest/kbuild/modules.html.
+For details about out-of-tree modules, see https://docs.kernel.org/kbuild/modules.html.
+
+## rust-analyzer
+
+Rust for Linux (with https://lore.kernel.org/rust-for-linux/20230121052507.885734-1-varmavinaym@gmail.com/ applied) supports building a `rust-project.json` configuration for [`rust-analyzer`](https://rust-analyzer.github.io/), including for out-of-tree modules:
+
+```sh
+make -C .../linux-with-rust-support M=$PWD rust-analyzer
+```

rust_out_of_tree.rs

@@ -6,10 +6,10 @@ use kernel::prelude::*;
 
 module! {
     type: RustOutOfTree,
-    name: "rust_out_of_tree",
-    author: "Rust for Linux Contributors",
-    description: "Rust out-of-tree sample",
-    license: "GPL",
+    name: b"rust_out_of_tree",
+    author: b"Rust for Linux Contributors",
+    description: b"Rust out-of-tree sample",
+    license: b"GPL",
 }
 
 struct RustOutOfTree {
@@ -17,7 +17,7 @@ struct RustOutOfTree {
 }
 
 impl kernel::Module for RustOutOfTree {
-    fn init(_name: &'static CStr, _module: &'static ThisModule) -> Result<Self> {
+    fn init(_module: &'static ThisModule) -> Result<Self> {
         pr_info!("Rust out-of-tree sample (init)\n");
 
         let mut numbers = Vec::new();