diff options
Diffstat (limited to 'rust/kernel/drm')
-rw-r--r-- | rust/kernel/drm/device.rs | 10 | ||||
-rw-r--r-- | rust/kernel/drm/gem/mod.rs | 4 |
2 files changed, 5 insertions, 9 deletions
diff --git a/rust/kernel/drm/device.rs b/rust/kernel/drm/device.rs index 32029fde55eb..3bb7c83966cf 100644 --- a/rust/kernel/drm/device.rs +++ b/rust/kernel/drm/device.rs @@ -83,13 +83,13 @@ impl<T: drm::Driver> Device<T> { major: T::INFO.major, minor: T::INFO.minor, patchlevel: T::INFO.patchlevel, - name: T::INFO.name.as_char_ptr() as *mut _, - desc: T::INFO.desc.as_char_ptr() as *mut _, + name: T::INFO.name.as_char_ptr().cast_mut(), + desc: T::INFO.desc.as_char_ptr().cast_mut(), driver_features: drm::driver::FEAT_GEM, ioctls: T::IOCTLS.as_ptr(), num_ioctls: T::IOCTLS.len() as i32, - fops: &Self::GEM_FOPS as _, + fops: &Self::GEM_FOPS, }; const GEM_FOPS: bindings::file_operations = drm::gem::create_fops(); @@ -135,11 +135,9 @@ impl<T: drm::Driver> Device<T> { /// /// `ptr` must be a valid pointer to a `struct device` embedded in `Self`. unsafe fn from_drm_device(ptr: *const bindings::drm_device) -> *mut Self { - let ptr: *const Opaque<bindings::drm_device> = ptr.cast(); - // SAFETY: By the safety requirements of this function `ptr` is a valid pointer to a // `struct drm_device` embedded in `Self`. - unsafe { crate::container_of!(ptr, Self, dev) }.cast_mut() + unsafe { crate::container_of!(Opaque::cast_from(ptr), Self, dev) }.cast_mut() } /// Not intended to be called externally, except via declare_drm_ioctls!() diff --git a/rust/kernel/drm/gem/mod.rs b/rust/kernel/drm/gem/mod.rs index a24c9a2fc201..b71821cfb5ea 100644 --- a/rust/kernel/drm/gem/mod.rs +++ b/rust/kernel/drm/gem/mod.rs @@ -125,11 +125,9 @@ impl<T: DriverObject> IntoGEMObject for Object<T> { } unsafe fn from_raw<'a>(self_ptr: *mut bindings::drm_gem_object) -> &'a Self { - let self_ptr: *mut Opaque<bindings::drm_gem_object> = self_ptr.cast(); - // SAFETY: `obj` is guaranteed to be in an `Object<T>` via the safety contract of this // function - unsafe { &*crate::container_of!(self_ptr, Object<T>, obj) } + unsafe { &*crate::container_of!(Opaque::cast_from(self_ptr), Object<T>, obj) } } } |