Use doc_cfg to allow nightly docs to build

Author: kurtjd

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 
 ## [Unreleased]
 
+- Change `feature(doc_auto_cfg)` to `feature(doc_cfg)` to allow nightly docs to build.
 - Add unsafe block around `DEVICE_PERIPHERALS = true` in `Peripherals::steal()`
   to support Rust 2024 edition.
 

src/generate/device.rs

@@ -59,7 +59,7 @@ pub fn render(d: &Device, config: &Config, device_x: &mut String) -> Result<Toke
             #![allow(non_camel_case_types)]
             #![allow(non_snake_case)]
             #![no_std]
-            #![cfg_attr(docsrs, feature(doc_auto_cfg))]
+            #![cfg_attr(docsrs, feature(doc_cfg))]
         });
     }