From e802d0ef23dd10c9d01dda4e04d55f28718ad139 Mon Sep 17 00:00:00 2001
From: yvt <i@yvt.jp>
Date: Fri, 19 Feb 2021 19:27:26 +0900
Subject: [PATCH] Remove an extra function call in `primask::read`

There doesn't seem to be any reason why the call to `__primask_r` should
be wrapped by another function call.
---
 src/register/primask.rs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/register/primask.rs b/src/register/primask.rs
index 17f7295f..842ca49a 100644
--- a/src/register/primask.rs
+++ b/src/register/primask.rs
@@ -26,11 +26,7 @@ impl Primask {
 /// Reads the CPU register
 #[inline]
 pub fn read() -> Primask {
-    fn read_raw() -> u32 {
-        call_asm!(__primask_r() -> u32)
-    }
-
-    let r = read_raw();
+    let r: u32 = call_asm!(__primask_r() -> u32);
     if r & (1 << 0) == (1 << 0) {
         Primask::Inactive
     } else {