Merge drm/drm-next into drm-misc-next-fixes

Backmerging to drm-misc-next-fixes to get features and fixes from
v6.17-rc6.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>

1 files changed, 13 insertions, 8 deletions

diff --git a/rust/kernel/of.rs b/rust/kernel/of.rs
index 04f2d8ef29cb..b76b35265df2 100644
--- a/rust/kernel/of.rs
+++ b/rust/kernel/of.rs
@@ -2,7 +2,11 @@
 
 //! Device Tree / Open Firmware abstractions.
 
-use crate::{bindings, device_id::RawDeviceId, prelude::*};
+use crate::{
+    bindings,
+    device_id::{RawDeviceId, RawDeviceIdIndex},
+    prelude::*,
+};
 
 /// IdTable type for OF drivers.
 pub type IdTable<T> = &'static dyn kernel::device_id::IdTable<DeviceId, T>;
@@ -12,17 +16,18 @@ pub type IdTable<T> = &'static dyn kernel::device_id::IdTable<DeviceId, T>;
 #[derive(Clone, Copy)]
 pub struct DeviceId(bindings::of_device_id);
 
-// SAFETY:
-// * `DeviceId` is a `#[repr(transparent)` wrapper of `struct of_device_id` and does not add
-//   additional invariants, so it's safe to transmute to `RawType`.
-// * `DRIVER_DATA_OFFSET` is the offset to the `data` field.
+// SAFETY: `DeviceId` is a `#[repr(transparent)]` wrapper of `struct of_device_id` and
+// does not add additional invariants, so it's safe to transmute to `RawType`.
 unsafe impl RawDeviceId for DeviceId {
     type RawType = bindings::of_device_id;
+}
 
+// SAFETY: `DRIVER_DATA_OFFSET` is the offset to the `data` field.
+unsafe impl RawDeviceIdIndex for DeviceId {
     const DRIVER_DATA_OFFSET: usize = core::mem::offset_of!(bindings::of_device_id, data);
 
     fn index(&self) -> usize {
-        self.0.data as _
+        self.0.data as usize
     }
 }
 
@@ -34,10 +39,10 @@ impl DeviceId {
         // SAFETY: FFI type is valid to be zero-initialized.
         let mut of: bindings::of_device_id = unsafe { core::mem::zeroed() };
 
-        // TODO: Use `clone_from_slice` once the corresponding types do match.
+        // TODO: Use `copy_from_slice` once stabilized for `const`.
         let mut i = 0;
         while i < src.len() {
-            of.compatible[i] = src[i] as _;
+            of.compatible[i] = src[i];
             i += 1;
         }