diff options
| author | Danilo Krummrich <dakr@kernel.org> | 2025-10-21 00:34:25 +0200 |
|---|---|---|
| committer | Danilo Krummrich <dakr@kernel.org> | 2025-10-29 18:29:32 +0100 |
| commit | 589b061975db3c7e87b819cc9a8006eb99ac4b5f (patch) | |
| tree | 838952fca95ab6006909560fa441bca6eabccfb6 /samples/rust/rust_driver_auxiliary.rs | |
| parent | 6f61a2637abe4f89877da3280775565baedb60e0 (diff) | |
rust: auxiliary: consider auxiliary devices always have a parent
An auxiliary device is guaranteed to always have a parent device (both
in C and Rust), hence don't return an Option<&auxiliary::Device> in
auxiliary::Device::parent().
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'samples/rust/rust_driver_auxiliary.rs')
| -rw-r--r-- | samples/rust/rust_driver_auxiliary.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/samples/rust/rust_driver_auxiliary.rs b/samples/rust/rust_driver_auxiliary.rs index 0e221abe4936..2e9afeb83d4f 100644 --- a/samples/rust/rust_driver_auxiliary.rs +++ b/samples/rust/rust_driver_auxiliary.rs @@ -68,7 +68,7 @@ impl pci::Driver for ParentDriver { impl ParentDriver { fn connect(adev: &auxiliary::Device) -> Result<()> { - let parent = adev.parent().ok_or(EINVAL)?; + let parent = adev.parent(); let pdev: &pci::Device = parent.try_into()?; let vendor = pdev.vendor_id(); |