derived from `&self`.
-        let this = unsafe { &*ptr };
-
-        this.as_ref().parent()
+        self.as_ref().parent()
     }
 }
 
diff --git a/rust/kernel/device.rs b/rust/kernel/device.rs
index 23a95324cb0f..343996027c89 100644
--- a/rust/kernel/device.rs
+++ b/rust/kernel/device.rs
@@ -256,7 +256,7 @@ pub(crate) fn as_raw(&self) -> *mut bindings::device {
 
     /// Returns a reference to the parent device, if any.
     #[cfg_attr(not(CONFIG_AUXILIARY_BUS), expect(dead_code))]
-    pub(crate) fn parent(&self) -> Option<&Self> {
+    pub(crate) fn parent(&self) -> Option<&Device> {
         // SAFETY:
         // - By the type invariant `self.as_raw()` is always valid.
         // - The parent device is only ever set at device creation.
@@ -269,7 +269,7 @@ pub(crate) fn parent(&self) -> Option<&Self> {
             // - Since `parent` is not NULL, it must be a valid pointer to a `struct device`.
             // - `parent` is valid for the lifetime of `self`, since a `struct device` holds a
             //   reference count of its parent.
-            Some(unsafe { Self::from_raw(parent) })
+            Some(unsafe { Device::from_raw(parent) })
         }
     }
 
-- 
2.51.0[PATCH] rust: device: fix device context of Device::parent()Danilo Krummrich <dakr@kernel.org> undefinedgregkh@linuxfoundation.org, rafael@kernel.org, david.m.ertman@intel.com, ira.weiny@intel.com, leon@kernel.org, ojeda@kernel.org, alex.gaynor@gmail.com, boqun.feng@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined