Remove trivial to remove uses of atomic-polyfill.

12 files changed, 12 insertions, 19 deletions

diff --git a/embassy-stm32/src/dma/dma.rs b/embassy-stm32/src/dma/dma.rs
index 8abe541d3..58d438af8 100644
--- a/embassy-stm32/src/dma/dma.rs
+++ b/embassy-stm32/src/dma/dma.rs
@@ -1,10 +1,9 @@
 use core::future::Future;
 use core::marker::PhantomData;
 use core::pin::Pin;
-use core::sync::atomic::{fence, Ordering};
+use core::sync::atomic::{fence, AtomicUsize, Ordering};
 use core::task::{Context, Poll, Waker};
 
-use atomic_polyfill::AtomicUsize;
 use embassy_hal_common::{into_ref, Peripheral, PeripheralRef};
 use embassy_sync::waitqueue::AtomicWaker;
 
diff --git a/embassy-stm32/src/flash/asynch.rs b/embassy-stm32/src/flash/asynch.rs
index 70a5ded62..f175349cd 100644
--- a/embassy-stm32/src/flash/asynch.rs
+++ b/embassy-stm32/src/flash/asynch.rs
@@ -1,6 +1,6 @@
 use core::marker::PhantomData;
+use core::sync::atomic::{fence, Ordering};
 
-use atomic_polyfill::{fence, Ordering};
 use embassy_hal_common::drop::OnDrop;
 use embassy_hal_common::into_ref;
 use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
diff --git a/embassy-stm32/src/flash/common.rs b/embassy-stm32/src/flash/common.rs
index c6cdc574b..2a374733d 100644
--- a/embassy-stm32/src/flash/common.rs
+++ b/embassy-stm32/src/flash/common.rs
@@ -1,6 +1,6 @@
 use core::marker::PhantomData;
+use core::sync::atomic::{fence, Ordering};
 
-use atomic_polyfill::{fence, Ordering};
 use embassy_hal_common::drop::OnDrop;
 use embassy_hal_common::{into_ref, PeripheralRef};
 use stm32_metapac::FLASH_BASE;
diff --git a/embassy-stm32/src/flash/f0.rs b/embassy-stm32/src/flash/f0.rs
index 02bd4cc1f..ec8343e7c 100644
--- a/embassy-stm32/src/flash/f0.rs
+++ b/embassy-stm32/src/flash/f0.rs
@@ -1,7 +1,6 @@
 use core::convert::TryInto;
 use core::ptr::write_volatile;
-
-use atomic_polyfill::{fence, Ordering};
+use core::sync::atomic::{fence, Ordering};
 
 use super::{FlashRegion, FlashSector, FLASH_REGIONS, WRITE_SIZE};
 use crate::flash::Error;
diff --git a/embassy-stm32/src/flash/f3.rs b/embassy-stm32/src/flash/f3.rs
index b093a7837..40335d643 100644
--- a/embassy-stm32/src/flash/f3.rs
+++ b/embassy-stm32/src/flash/f3.rs
@@ -1,7 +1,6 @@
 use core::convert::TryInto;
 use core::ptr::write_volatile;
-
-use atomic_polyfill::{fence, Ordering};
+use core::sync::atomic::{fence, Ordering};
 
 use super::{FlashRegion, FlashSector, FLASH_REGIONS, WRITE_SIZE};
 use crate::flash::Error;
diff --git a/embassy-stm32/src/flash/f4.rs b/embassy-stm32/src/flash/f4.rs
index 242d99278..4cb39e033 100644
--- a/embassy-stm32/src/flash/f4.rs
+++ b/embassy-stm32/src/flash/f4.rs
@@ -1,8 +1,7 @@
 use core::convert::TryInto;
 use core::ptr::write_volatile;
-use core::sync::atomic::{fence, Ordering};
+use core::sync::atomic::{fence, AtomicBool, Ordering};
 
-use atomic_polyfill::AtomicBool;
 use embassy_sync::waitqueue::AtomicWaker;
 use pac::flash::regs::Sr;
 use pac::FLASH_SIZE;
diff --git a/embassy-stm32/src/flash/h7.rs b/embassy-stm32/src/flash/h7.rs
index 9baf059ee..bf17b5b18 100644
--- a/embassy-stm32/src/flash/h7.rs
+++ b/embassy-stm32/src/flash/h7.rs
@@ -1,7 +1,6 @@
 use core::convert::TryInto;
 use core::ptr::write_volatile;
-
-use atomic_polyfill::{fence, Ordering};
+use core::sync::atomic::{fence, Ordering};
 
 use super::{FlashRegion, FlashSector, BANK1_REGION, FLASH_REGIONS, WRITE_SIZE};
 use crate::flash::Error;
diff --git a/embassy-stm32/src/flash/l.rs b/embassy-stm32/src/flash/l.rs
index deefd05ed..243c8b51d 100644
--- a/embassy-stm32/src/flash/l.rs
+++ b/embassy-stm32/src/flash/l.rs
@@ -1,6 +1,5 @@
 use core::ptr::write_volatile;
-
-use atomic_polyfill::{fence, Ordering};
+use core::sync::atomic::{fence, Ordering};
 
 use super::{FlashRegion, FlashSector, FLASH_REGIONS, WRITE_SIZE};
 use crate::flash::Error;
diff --git a/embassy-stm32/src/ipcc.rs b/embassy-stm32/src/ipcc.rs
index 37f840c73..a24cba9f0 100644
--- a/embassy-stm32/src/ipcc.rs
+++ b/embassy-stm32/src/ipcc.rs
@@ -1,8 +1,7 @@
 use core::future::poll_fn;
+use core::sync::atomic::{compiler_fence, Ordering};
 use core::task::Poll;
 
-use atomic_polyfill::{compiler_fence, Ordering};
-
 use self::sealed::Instance;
 use crate::interrupt;
 use crate::interrupt::typelevel::Interrupt;
diff --git a/embassy-stm32/src/usb_otg/usb.rs b/embassy-stm32/src/usb_otg/usb.rs
index d0284746c..fd0e22adf 100644
--- a/embassy-stm32/src/usb_otg/usb.rs
+++ b/embassy-stm32/src/usb_otg/usb.rs
@@ -1,8 +1,8 @@
 use core::cell::UnsafeCell;
 use core::marker::PhantomData;
+use core::sync::atomic::{AtomicBool, AtomicU16, Ordering};
 use core::task::Poll;
 
-use atomic_polyfill::{AtomicBool, AtomicU16, Ordering};
 use embassy_hal_common::{into_ref, Peripheral};
 use embassy_sync::waitqueue::AtomicWaker;
 use embassy_usb_driver::{
diff --git a/embassy-time/src/driver_std.rs b/embassy-time/src/driver_std.rs
index 9f8c57b5c..32db47a37 100644
--- a/embassy-time/src/driver_std.rs
+++ b/embassy-time/src/driver_std.rs
@@ -1,10 +1,10 @@
+use core::sync::atomic::{AtomicU8, Ordering};
 use std::cell::{RefCell, UnsafeCell};
 use std::mem::MaybeUninit;
 use std::sync::{Condvar, Mutex, Once};
 use std::time::{Duration as StdDuration, Instant as StdInstant};
 use std::{mem, ptr, thread};
 
-use atomic_polyfill::{AtomicU8, Ordering};
 use critical_section::Mutex as CsMutex;
 
 use crate::driver::{AlarmHandle, Driver};
diff --git a/embassy-time/src/driver_wasm.rs b/embassy-time/src/driver_wasm.rs
index 63d049897..0f672dc75 100644
--- a/embassy-time/src/driver_wasm.rs
+++ b/embassy-time/src/driver_wasm.rs
@@ -1,9 +1,9 @@
+use core::sync::atomic::{AtomicU8, Ordering};
 use std::cell::UnsafeCell;
 use std::mem::MaybeUninit;
 use std::ptr;
 use std::sync::{Mutex, Once};
 
-use atomic_polyfill::{AtomicU8, Ordering};
 use wasm_bindgen::prelude::*;
 use wasm_timer::Instant as StdInstant;