1 files changed, 2 insertions, 4 deletions
diff --git a/library/std/src/sys/itron/mutex.rs b/library/std/src/sys/itron/mutex.rs
index 085662e6d44..f2eed8e771c 100644
--- a/library/std/src/sys/itron/mutex.rs
+++ b/library/std/src/sys/itron/mutex.rs
@@ -11,8 +11,6 @@ pub struct Mutex {
     mtx: SpinIdOnceCell<()>,
 }
 
-pub type MovableMutex = Mutex;
-
 /// Create a mutex object. This function never panics.
 fn new_mtx() -> Result<abi::ID, ItronError> {
     ItronError::err_if_negative(unsafe {
@@ -39,7 +37,7 @@ impl Mutex {
         }
     }
 
-    pub unsafe fn lock(&self) {
+    pub fn lock(&self) {
         let mtx = self.raw();
         expect_success(unsafe { abi::loc_mtx(mtx) }, &"loc_mtx");
     }
@@ -49,7 +47,7 @@ impl Mutex {
         expect_success_aborting(unsafe { abi::unl_mtx(mtx) }, &"unl_mtx");
     }
 
-    pub unsafe fn try_lock(&self) -> bool {
+    pub fn try_lock(&self) -> bool {
         let mtx = self.raw();
         match unsafe { abi::ploc_mtx(mtx) } {
             abi::E_TMOUT => false,