A future Clippy warning, `clippy::as_underscore`, is getting enabled in parallel in the rust-next tree: error: using `as _` conversion --> rust/kernel/acpi.rs:25:9 | 25 | self.0.driver_data as _ | ^^^^^^^^^^^^^^^^^^^^^^- | | | help: consider giving the type explicitly: `usize` The type is already `ulong`, which nowadays is always `usize`, so the cast is unneeded. Thus remove it, which in turn will avoid the warning in the future. Other abstractions of device tables do not use a cast here either. Signed-off-by: Miguel Ojeda <ojeda@xxxxxxxxxx> --- I noticed this in -next -- please feel free to rebase if preferred. rust/kernel/acpi.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/rust/kernel/acpi.rs b/rust/kernel/acpi.rs index eaae3bc8e54c..2af4d4f92924 100644 --- a/rust/kernel/acpi.rs +++ b/rust/kernel/acpi.rs @@ -22,7 +22,7 @@ unsafe impl RawDeviceId for DeviceId { const DRIVER_DATA_OFFSET: usize = core::mem::offset_of!(bindings::acpi_device_id, driver_data); fn index(&self) -> usize { - self.0.driver_data as _ + self.0.driver_data } } base-commit: f5d3ef25d238901a76fe0277787afa44f7714739 -- 2.50.0