From a130499c9a1b999ac267c2107205898e2002534b Mon Sep 17 00:00:00 2001
From: Thales Fragoso <thales.fragosoz@gmail.com>
Date: Tue, 11 May 2021 01:34:10 -0300
Subject: [PATCH] Get rid of some warnings

---
 embassy-stm32/src/pac/regs.rs | 1 -
 embassy-stm32/src/rng.rs      | 4 ++--
 embassy-traits/src/flash.rs   | 1 -
 embassy-traits/src/gpio.rs    | 1 -
 embassy-traits/src/spi.rs     | 1 -
 embassy-traits/src/uart.rs    | 1 -
 6 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/embassy-stm32/src/pac/regs.rs b/embassy-stm32/src/pac/regs.rs
index 0a9c50da..a32b4c18 100644
--- a/embassy-stm32/src/pac/regs.rs
+++ b/embassy-stm32/src/pac/regs.rs
@@ -1,4 +1,3 @@
-#![no_std]
 #![doc = "Peripheral access API (generated using svd2rust v0.17.0 (22741fa 2021-04-20))"]
 pub mod dma_v2 {
     use crate::generic::*;
diff --git a/embassy-stm32/src/rng.rs b/embassy-stm32/src/rng.rs
index bc613e0a..d7338ac9 100644
--- a/embassy-stm32/src/rng.rs
+++ b/embassy-stm32/src/rng.rs
@@ -19,13 +19,13 @@ pub enum Error {
 }
 
 pub struct Random<T: Instance> {
-    inner: T,
+    _inner: T,
 }
 
 impl<T: Instance> Random<T> {
     pub fn new(inner: impl Unborrow<Target = T>) -> Self {
         unborrow!(inner);
-        let mut random = Self { inner };
+        let mut random = Self { _inner: inner };
         random.reset();
         random
     }
diff --git a/embassy-traits/src/flash.rs b/embassy-traits/src/flash.rs
index c9b14a39..5e0a4e39 100644
--- a/embassy-traits/src/flash.rs
+++ b/embassy-traits/src/flash.rs
@@ -1,5 +1,4 @@
 use core::future::Future;
-use core::pin::Pin;
 
 #[derive(Copy, Clone, Debug, Eq, PartialEq)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
diff --git a/embassy-traits/src/gpio.rs b/embassy-traits/src/gpio.rs
index c4ae206c..9fdb41f5 100644
--- a/embassy-traits/src/gpio.rs
+++ b/embassy-traits/src/gpio.rs
@@ -1,5 +1,4 @@
 use core::future::Future;
-use core::pin::Pin;
 
 /// Wait for a pin to become high.
 pub trait WaitForHigh {
diff --git a/embassy-traits/src/spi.rs b/embassy-traits/src/spi.rs
index 771ebf2f..227b8bfe 100644
--- a/embassy-traits/src/spi.rs
+++ b/embassy-traits/src/spi.rs
@@ -1,7 +1,6 @@
 //! Async SPI API
 
 use core::future::Future;
-use core::pin::Pin;
 
 /// Full duplex (master mode)
 ///
diff --git a/embassy-traits/src/uart.rs b/embassy-traits/src/uart.rs
index 9e76306b..755aee6d 100644
--- a/embassy-traits/src/uart.rs
+++ b/embassy-traits/src/uart.rs
@@ -1,5 +1,4 @@
 use core::future::Future;
-use core::pin::Pin;
 
 #[derive(Copy, Clone, Debug, Eq, PartialEq)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]