From: Miguel Ojeda Date: Tue, 1 Jul 2025 17:46:56 +0000 (+0200) Subject: rust: acpi: remove unneeded cast to clean future Clippy warning X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97ba207a994f7d0cc58f19d448e98db6735f5e77;p=thirdparty%2Fkernel%2Fstable.git rust: acpi: remove unneeded cast to clean future Clippy warning 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 Reviewed-by: Trevor Gross Link: https://lore.kernel.org/r/20250701174656.62205-1-ojeda@kernel.org Signed-off-by: Greg Kroah-Hartman --- 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 } }