Update the safety comments to be consistent with other safety comments
in the PCI bindings. Also add an inline compiler hint.
Signed-off-by: Alistair Popple <apopple@xxxxxxxxxx>
Suggested-by: Danilo Krummrich <dakr@xxxxxxxxxx>
Cc: Danilo Krummrich <dakr@xxxxxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: "Krzysztof Wilczyński" <kwilczynski@xxxxxxxxxx>
Cc: Miguel Ojeda <ojeda@xxxxxxxxxx>
Cc: Alex Gaynor <alex.gaynor@xxxxxxxxx>
Cc: Boqun Feng <boqun.feng@xxxxxxxxx>
Cc: Gary Guo <gary@xxxxxxxxxxx>
Cc: "Björn Roy Baron" <bjorn3_gh@xxxxxxxxxxxxxx>
Cc: Benno Lossin <lossin@xxxxxxxxxx>
Cc: Andreas Hindborg <a.hindborg@xxxxxxxxxx>
Cc: Alice Ryhl <aliceryhl@xxxxxxxxxx>
Cc: Trevor Gross <tmgross@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: "Rafael J. Wysocki" <rafael@xxxxxxxxxx>
Cc: John Hubbard <jhubbard@xxxxxxxxxx>
Cc: Alexandre Courbot <acourbot@xxxxxxxxxx>
Cc: linux-pci@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
Changes for v2:
- New for v2
---
rust/kernel/pci.rs | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/rust/kernel/pci.rs b/rust/kernel/pci.rs
index 8435f8132e38..5c35a66a5251 100644
--- a/rust/kernel/pci.rs
+++ b/rust/kernel/pci.rs
@@ -371,14 +371,18 @@ fn as_raw(&self) -> *mut bindings::pci_dev {
impl Device {
/// Returns the PCI vendor ID.
+ #[inline]
pub fn vendor_id(&self) -> u16 {
- // SAFETY: `self.as_raw` is a valid pointer to a `struct pci_dev`.
+ // SAFETY: by its type invariant `self.as_raw` is always a valid pointer to a
+ // `struct pci_dev`.
unsafe { (*self.as_raw()).vendor }
}
/// Returns the PCI device ID.
+ #[inline]
pub fn device_id(&self) -> u16 {
- // SAFETY: `self.as_raw` is a valid pointer to a `struct pci_dev`.
+ // SAFETY: by its type invariant `self.as_raw` is always a valid pointer to a
+ // `struct pci_dev`.
unsafe { (*self.as_raw()).device }
}
--
2.47.2
