chore: minor code clean up

build.rs

@@ -10,14 +10,9 @@ fn main() {
         fs::write(out_dir.join("libCH58xBLE.a"), include_bytes!("vendor/LIBCH58xBLE.a")).unwrap();
     }
 
-    // Put the linker script somewhere the linker can find it.
-  //  fs::write(out_dir.join("link.x"), include_bytes!("link.x")).unwrap();
-
     fs::write(out_dir.join("memory.x"), include_bytes!("memory.x")).unwrap();
     println!("cargo:rustc-link-search={}", out_dir.display());
 
-    //println!("cargo:rustc-link-search={}", out_dir.display());
-
     println!("cargo:rerun-if-changed=memory.x");
     println!("cargo:rerun-if-changed=build.rs");
 }

examples/blinky.rs

@@ -14,8 +14,6 @@ fn main() -> ! {
 
     let mut delay = CycleDelay;
 
-    let mut rtc = hal::rtc::Rtc;
-
     // LED PA8
     // let mut led = Output::new(p.PA8, Level::Low, OutputDrive::_5mA);
     let mut led = Output::new(p.PB18, Level::Low, OutputDrive::_5mA);

src/interrupt.rs

@@ -1,10 +1,7 @@
 use core::sync::atomic::{compiler_fence, Ordering};
-use core::{mem, ptr};
 
 pub use qingke::interrupt::Priority;
-use qingke_rt::CoreInterrupt as CoreInterruptEnum;
 
-use crate::pac;
 use crate::pac::interrupt::Interrupt as InterruptEnum;
 use crate::pac::__EXTERNAL_INTERRUPTS as _;