Replace futures::future::poll_fn -> core::future::poll_fn.

2 files changed, 3 insertions, 4 deletions

diff --git a/embassy-sync/src/mutex.rs b/embassy-sync/src/mutex.rs
index 92101c6b5..fcf056d36 100644
--- a/embassy-sync/src/mutex.rs
+++ b/embassy-sync/src/mutex.rs
@@ -2,11 +2,10 @@
 //!
 //! This module provides a mutex that can be used to synchronize data between asynchronous tasks.
 use core::cell::{RefCell, UnsafeCell};
+use core::future::poll_fn;
 use core::ops::{Deref, DerefMut};
 use core::task::Poll;
 
-use futures_util::future::poll_fn;
-
 use crate::blocking_mutex::raw::RawMutex;
 use crate::blocking_mutex::Mutex as BlockingMutex;
 use crate::waitqueue::WakerRegistration;
diff --git a/embassy-sync/src/signal.rs b/embassy-sync/src/signal.rs
index 34201d03a..b4d99513a 100644
--- a/embassy-sync/src/signal.rs
+++ b/embassy-sync/src/signal.rs
@@ -1,6 +1,6 @@
 //! A synchronization primitive for passing the latest value to a task.
 use core::cell::UnsafeCell;
-use core::future::Future;
+use core::future::{poll_fn, Future};
 use core::mem;
 use core::task::{Context, Poll, Waker};
 
@@ -94,7 +94,7 @@ impl<T: Send> Signal<T> {
 
     /// Future that completes when this Signal has been signaled.
     pub fn wait(&self) -> impl Future<Output = T> + '_ {
-        futures_util::future::poll_fn(move |cx| self.poll_wait(cx))
+        poll_fn(move |cx| self.poll_wait(cx))
     }
 
     /// non-blocking method to check whether this signal has been signaled.