fix: remove lint #![deny(const_err)]

This lint has been removed in Rust, see: rust-embedded#669 . We remove it here to avoid compile warnings.

CHANGELOG.md

@@ -9,9 +9,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Update `clap` to 4.0, use `irx-config` instead of `clap_conf`
 - Add #[must_use] to prevent hanging field writers
-- remove explicit deref in `generic.rs` since it's done by auto-deref
+- Remove explicit deref in `generic.rs` since it's done by auto-deref
 - Make writing raw bits to a whole register safe if the SVD indicates
   so through the <WriteConstraint> element (see [v0.7.1] too).
+- Remove lint #![deny(const_err)] as it is removed in Rust
 
 ## [v0.26.0] - 2022-10-07
 

src/generate/device.rs

@@ -52,7 +52,6 @@ pub fn render(d: &Device, config: &Config, device_x: &mut String) -> Result<Toke
     if !config.make_mod {
         out.extend(quote! {
             // Deny a subset of warnings
-            #![deny(const_err)]
             #![deny(dead_code)]
             #![deny(improper_ctypes)]
             #![deny(missing_docs)]