diff options
Diffstat (limited to 'rust/kernel/pci.rs')
-rw-r--r-- | rust/kernel/pci.rs | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/rust/kernel/pci.rs b/rust/kernel/pci.rs index c97d6d470b28..8474608e7a90 100644 --- a/rust/kernel/pci.rs +++ b/rust/kernel/pci.rs @@ -422,19 +422,9 @@ impl Device<device::Core> { } } -impl Deref for Device<device::Core> { - type Target = Device; - - fn deref(&self) -> &Self::Target { - let ptr: *const Self = self; - - // CAST: `Device<Ctx>` is a transparent wrapper of `Opaque<bindings::pci_dev>`. - let ptr = ptr.cast::<Device>(); - - // SAFETY: `ptr` was derived from `&self`. - unsafe { &*ptr } - } -} +// SAFETY: `Device` is a transparent wrapper of a type that doesn't depend on `Device`'s generic +// argument. +kernel::impl_device_context_deref!(unsafe { Device }); impl From<&Device<device::Core>> for ARef<Device> { fn from(dev: &Device<device::Core>) -> Self { |