clippy

stm32-rs · Apr 8, 2024 · 7a348ed · 7a348ed
1 parent 0fea786
commit 7a348ed
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/src/crc.rs b/src/crc.rs
@@ -19,6 +19,7 @@
 use crate::rcc::{Enable, Rcc, Reset};
 use crate::stm32::CRC;
 use core::hash::Hasher;
+use core::{cell, ptr};
 
 /// Extension trait to constrain the CRC peripheral.
 pub trait CrcExt {
@@ -169,8 +170,9 @@ impl Crc {
     pub fn feed(&mut self, data: &[u8]) {
         let crc = unsafe { &(*CRC::ptr()) };
         for byte in data {
-            let ptr = &crc.dr as *const _;
-            unsafe { core::ptr::write_volatile(ptr as *mut u8, *byte) };
+            unsafe {
+                ptr::write_volatile(cell::UnsafeCell::raw_get(&crc.dr as *const _ as _), byte)
+            }
         }
     }
 

diff --git a/src/spi.rs b/src/spi.rs
@@ -262,8 +262,9 @@ macro_rules! spi {
                 } else if sr.crcerr().bit_is_set() {
                     nb::Error::Other(Error::Crc)
                 } else if sr.txe().bit_is_set() {
-                    let ptr = &self.spi.dr as *const _;
-                    unsafe { core::ptr::write_volatile(ptr as *mut u8, byte) };
+                    unsafe {
+                        ptr::write_volatile(core::cell::UnsafeCell::raw_get(&self.spi.dr as *const _ as _), byte)
+                    }
                     return Ok(());
                 } else {
                     nb::Error::WouldBlock