Merge tag 'v6.18-rc6' into drm-next

Linux 6.18-rc6

Backmerge in order to merge msm next

Signed-off-by: Dave Airlie <airlied@redhat.com>

rust/kernel/auxiliary.rs

@@ -217,13 +217,7 @@ impl<Ctx: device::DeviceContext> Device<Ctx> {
 
     /// Returns a reference to the parent [`device::Device`], if any.
     pub fn parent(&self) -> Option<&device::Device> {
-        let ptr: *const Self = self;
-        // CAST: `Device<Ctx: DeviceContext>` types are transparent to each other.
-        let ptr: *const Device = ptr.cast();
-        // SAFETY: `ptr` was derived from `&self`.
-        let this = unsafe { &*ptr };
-
-        this.as_ref().parent()
+        self.as_ref().parent()
     }
 }
 

rust/kernel/device.rs

@@ -251,7 +251,7 @@ impl<Ctx: DeviceContext> Device<Ctx> {
 
     /// 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.
@@ -264,7 +264,7 @@ impl<Ctx: DeviceContext> Device<Ctx> {
             // - 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) })
         }
     }
 

rust/kernel/devres.rs

@@ -103,7 +103,7 @@ struct Inner<T: Send> {
 ///
 /// # Invariants
 ///
-/// [`Self::inner`] is guaranteed to be initialized and is always accessed read-only.
+/// `Self::inner` is guaranteed to be initialized and is always accessed read-only.
 #[pin_data(PinnedDrop)]
 pub struct Devres<T: Send> {
     dev: ARef<Device>,

rust/kernel/sync/condvar.rs

@@ -36,7 +36,7 @@ pub use new_condvar;
 /// spuriously.
 ///
 /// Instances of [`CondVar`] need a lock class and to be pinned. The recommended way to create such
-/// instances is with the [`pin_init`](crate::pin_init!) and [`new_condvar`] macros.
+/// instances is with the [`pin_init`](pin_init::pin_init!) and [`new_condvar`] macros.
 ///
 /// # Examples
 ///