diff options
Diffstat (limited to 'rust/kernel')
| -rw-r--r-- | rust/kernel/auxiliary.rs | 8 | ||||
| -rw-r--r-- | rust/kernel/device.rs | 4 | ||||
| -rw-r--r-- | rust/kernel/devres.rs | 2 | ||||
| -rw-r--r-- | rust/kernel/sync/condvar.rs | 2 |
4 files changed, 5 insertions, 11 deletions
diff --git a/rust/kernel/auxiliary.rs b/rust/kernel/auxiliary.rs index e11848bbf206..7a3b0b9c418e 100644 --- a/rust/kernel/auxiliary.rs +++ b/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() } } diff --git a/rust/kernel/device.rs b/rust/kernel/device.rs index 1321e6f0b53c..a849b7dde2fd 100644 --- a/rust/kernel/device.rs +++ b/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) }) } } diff --git a/rust/kernel/devres.rs b/rust/kernel/devres.rs index 10a6a1789854..2392c281459e 100644 --- a/rust/kernel/devres.rs +++ b/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>, diff --git a/rust/kernel/sync/condvar.rs b/rust/kernel/sync/condvar.rs index c6ec64295c9f..aa5b9a7a726d 100644 --- a/rust/kernel/sync/condvar.rs +++ b/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 /// |
