Merge pull request #1617 from xoviat/const-rcc

stm32/rcc: allow const-propagation
2023-07-04 22:31:55 +00:00
parent ce73c29246 953c745ed8
commit eb57bb298f
2 changed files with 3 additions and 5 deletions
--- a/embassy-stm32/src/rcc/mod.rs
+++ b/embassy-stm32/src/rcc/mod.rs
@ -83,12 +83,12 @@ static mut CLOCK_FREQS: MaybeUninit<Clocks> = MaybeUninit::uninit();
 /// Safety: Sets a mutable global.
 pub(crate) unsafe fn set_freqs(freqs: Clocks) {
    debug!("rcc: {:?}", freqs);
-    CLOCK_FREQS.as_mut_ptr().write(freqs);
+    CLOCK_FREQS = MaybeUninit::new(freqs);
 }

 /// Safety: Reads a mutable global.
 pub(crate) unsafe fn get_freqs() -> &'static Clocks {
-    &*CLOCK_FREQS.as_ptr()
+    CLOCK_FREQS.assume_init_ref()
 }

 #[cfg(feature = "unstable-pac")]