Warnings

esp-hal/src/gpio/mod.rs

@@ -68,7 +68,7 @@
 //! [embedded-hal]: https://docs.rs/embedded-hal/latest/embedded_hal/
 //! [Inverting TX and RX Pins]: crate::uart#inverting-rx-and-tx-pins
 
-use portable_atomic::{AtomicPtr, AtomicUsize, Ordering};
+use portable_atomic::{AtomicPtr, Ordering};
 use procmacros::ram;
 
 pub use crate::soc::gpio::*;
@@ -77,7 +77,6 @@ use crate::{
     peripheral::{Peripheral, PeripheralRef},
     peripherals::{Interrupt, GPIO, IO_MUX},
     private::{self, Sealed},
-    Cpu,
     InterruptConfigurable,
     DEFAULT_INTERRUPT_HANDLER,
 };
@@ -789,6 +788,9 @@ impl<const GPIONUM: u8> private::Sealed for GpioPin<GPIONUM> {}
 fn ensure_interrupt_handler_bound() {
     #[cfg(multi_core)]
     {
+        use portable_atomic::AtomicUsize;
+
+        use crate::Cpu;
         // On multi-core, we need to call `interrupt::enable` on each core.
         // However, we don't want to call it on a core where the handler is already
         // bound, otherwise we'd overwrite the priority set for that handler.