From a3171010c8dea328cfc380871d22f7a5d2c2fd5b Mon Sep 17 00:00:00 2001
From: Richard Meadows <962920+richardeoin@users.noreply.github.com>
Date: Sun, 3 Mar 2024 18:20:00 +0100
Subject: [PATCH] Tidy redundant imports

`TryFrom` and `TryInto` part of the prelude [since the 2021
edition](https://doc.rust-lang.org/edition-guide/rust-2021/prelude.html). https://github.com/stm32-rs/stm32h7xx-hal/pull/236
---
 examples/usb_phy_serial_interrupt.rs | 6 ++++--
 src/crc.rs                           | 1 -
 src/ethernet/eth.rs                  | 1 -
 src/sai/i2s.rs                       | 1 -
 src/sai/pdm.rs                       | 2 --
 src/spi.rs                           | 1 -
 src/timer.rs                         | 1 -
 7 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/examples/usb_phy_serial_interrupt.rs b/examples/usb_phy_serial_interrupt.rs
index 88b7d891..90b2533a 100644
--- a/examples/usb_phy_serial_interrupt.rs
+++ b/examples/usb_phy_serial_interrupt.rs
@@ -18,8 +18,10 @@ use {
         stm32,
         usb_hs::{UsbBus, USB1_ULPI},
     },
-    usb_device::prelude::*,
-    usb_device::{bus::UsbBusAllocator, device::UsbDevice},
+    usb_device::{
+        bus::UsbBusAllocator,
+        device::{UsbDevice, UsbDeviceBuilder, UsbVidPid},
+    },
     usbd_serial::{DefaultBufferStore, SerialPort},
 };
 
diff --git a/src/crc.rs b/src/crc.rs
index 5319e716..41af5e96 100644
--- a/src/crc.rs
+++ b/src/crc.rs
@@ -4,7 +4,6 @@
 //!
 //! - [CRC example](https://github.com/stm32-rs/stm32h7xx-hal/blob/master/examples/crc.rs)
 
-use core::convert::TryInto;
 use core::fmt;
 
 use crate::rcc::{rec, ResetEnable};
diff --git a/src/ethernet/eth.rs b/src/ethernet/eth.rs
index d786dac0..b825595b 100644
--- a/src/ethernet/eth.rs
+++ b/src/ethernet/eth.rs
@@ -28,7 +28,6 @@ use crate::rcc::{rec, CoreClocks, ResetEnable};
 use crate::stm32;
 
 use smoltcp::{
-    self,
     phy::{self, DeviceCapabilities},
     time::Instant,
     wire::EthernetAddress,
diff --git a/src/sai/i2s.rs b/src/sai/i2s.rs
index 794bde7f..d06735a5 100644
--- a/src/sai/i2s.rs
+++ b/src/sai/i2s.rs
@@ -2,7 +2,6 @@
 //!
 //! Inter-IC Sound.
 //!
-use core::convert::TryInto;
 
 use crate::rcc::{rec, CoreClocks, ResetEnable};
 use crate::sai::{GetClkSAI, Sai, SaiChannel, CLEAR_ALL_FLAGS_BITS, INTERFACE};
diff --git a/src/sai/pdm.rs b/src/sai/pdm.rs
index 3bb19158..2135335a 100644
--- a/src/sai/pdm.rs
+++ b/src/sai/pdm.rs
@@ -15,8 +15,6 @@
 //! let _ = block!(sai.read_data()).unwrap();
 //! ```
 
-use core::convert::TryInto;
-
 use crate::rcc::{rec, CoreClocks, ResetEnable};
 use crate::sai::{GetClkSAI, Sai, SaiChannel, INTERFACE};
 
diff --git a/src/spi.rs b/src/spi.rs
index 3247a0e2..9754c038 100644
--- a/src/spi.rs
+++ b/src/spi.rs
@@ -63,7 +63,6 @@
 //! [embedded_hal]: https://docs.rs/embedded-hal/0.2.3/embedded_hal/spi/index.html
 
 use core::cell::UnsafeCell;
-use core::convert::From;
 use core::marker::PhantomData;
 use core::ptr;
 
diff --git a/src/timer.rs b/src/timer.rs
index bd525cf5..06d881d0 100644
--- a/src/timer.rs
+++ b/src/timer.rs
@@ -8,7 +8,6 @@
 // TODO: on the h7x3 at least, only TIM2, TIM3, TIM4, TIM5 can support 32 bits.
 // TIM1 is 16 bit.
 
-use core::convert::TryFrom;
 use core::marker::PhantomData;
 
 use crate::hal::timer::{CountDown, Periodic};