remove clippy warnings

RWTH-OS · Nov 10, 2024 · 2d3cf7e · 2d3cf7e
1 parent 6f419db
commit 2d3cf7e
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/src/arch/x86/processor.rs b/src/arch/x86/processor.rs
@@ -26,11 +26,11 @@ pub(crate) fn cpu_init() {
 	let mut cr0 = unsafe { cr0() };
 
 	// be sure that AM, NE and MP is enabled
-	cr0 = cr0 | Cr0::CR0_ALIGNMENT_MASK;
-	cr0 = cr0 | Cr0::CR0_NUMERIC_ERROR;
-	cr0 = cr0 | Cr0::CR0_MONITOR_COPROCESSOR;
+	cr0 |= Cr0::CR0_ALIGNMENT_MASK;
+	cr0 |= Cr0::CR0_NUMERIC_ERROR;
+	cr0 |= Cr0::CR0_MONITOR_COPROCESSOR;
 	// enable cache
-	cr0 = cr0 & !(Cr0::CR0_CACHE_DISABLE | Cr0::CR0_NOT_WRITE_THROUGH);
+	cr0 &= !(Cr0::CR0_CACHE_DISABLE | Cr0::CR0_NOT_WRITE_THROUGH);
 
 	unsafe { cr0_write(cr0) };
 }
diff --git a/src/arch/x86/start.rs b/src/arch/x86/start.rs
@@ -6,6 +6,10 @@ extern "C" {
 
 #[cfg(not(test))]
 #[no_mangle]
+/// # Safety
+///
+/// This function is the entry point of the kernel.
+/// The kernel itself should not call this function.
 pub unsafe extern "C" fn _start() -> ! {
 	let ret = main();
 	// shutdown system