Remove MaybeUninit from futures::i2c

src/futures/i2c.rs

@@ -46,7 +46,7 @@ pub trait Read<A: AddressMode = SevenBitAddress> {
     /// - `MAK` = master acknowledge
     /// - `NMAK` = master no acknowledge
     /// - `SP` = stop condition
-    fn read<'a>(&'a mut self, address: A, read: &'a mut [MaybeUninit<u8>]) -> Self::ReadFuture<'a>;
+    fn read<'a>(&'a mut self, address: A, read: &'a mut [u8]) -> Self::ReadFuture<'a>;
 }
 
 /// Async write
@@ -112,6 +112,6 @@ pub trait WriteRead<A: AddressMode = SevenBitAddress> {
         &'a mut self,
         address: A,
         write: &'a [u8],
-        read: &'a mut [MaybeUninit<u8>],
+        read: &'a mut [u8],
     ) -> Self::WriteReadFuture<'a>;
 }