From fad9d04640f26a119209acdef6194271f5f65f27 Mon Sep 17 00:00:00 2001
From: aarkegz <aarkegz@gmail.com>
Date: Thu, 12 Dec 2024 18:56:57 +0800
Subject: [PATCH] fix some warnings

---
 modules/axhal/src/platform/riscv64_qemu_virt/boot.rs | 2 +-
 modules/axhal/src/platform/x86_pc/time.rs            | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/modules/axhal/src/platform/riscv64_qemu_virt/boot.rs b/modules/axhal/src/platform/riscv64_qemu_virt/boot.rs
index 72e8b8a09c..3798e43b33 100644
--- a/modules/axhal/src/platform/riscv64_qemu_virt/boot.rs
+++ b/modules/axhal/src/platform/riscv64_qemu_virt/boot.rs
@@ -8,7 +8,7 @@ static mut BOOT_STACK: [u8; TASK_STACK_SIZE] = [0; TASK_STACK_SIZE];
 #[link_section = ".data.boot_page_table"]
 static mut BOOT_PT_SV39: [u64; 512] = [0; 512];
 
-#[warn(clippy::identity_op)] // (0x0 << 10) here makes sense because it's an address
+#[allow(clippy::identity_op)] // (0x0 << 10) here makes sense because it's an address
 unsafe fn init_boot_page_table() {
     // 0x0000_0000..0x4000_0000, VRWX_GAD, 1G block
     BOOT_PT_SV39[0] = (0x0 << 10) | 0xef;
diff --git a/modules/axhal/src/platform/x86_pc/time.rs b/modules/axhal/src/platform/x86_pc/time.rs
index 871ad9c3fb..96d8c5659a 100644
--- a/modules/axhal/src/platform/x86_pc/time.rs
+++ b/modules/axhal/src/platform/x86_pc/time.rs
@@ -44,7 +44,10 @@ pub fn set_oneshot_timer(deadline_ns: u64) {
     let now_ns = crate::time::monotonic_time_nanos();
     unsafe {
         if now_ns < deadline_ns {
-            let apic_ticks = NANOS_TO_LAPIC_TICKS_RATIO.mul_trunc(deadline_ns - now_ns);
+            let apic_ticks = #[allow(static_mut_refs)] {
+                // allow static_mut_refs because we're just reading the value
+                NANOS_TO_LAPIC_TICKS_RATIO.mul_trunc(deadline_ns - now_ns)
+            };
             assert!(apic_ticks <= u32::MAX as u64);
             lapic.set_timer_initial(apic_ticks.max(1) as u32);
         } else {