diff options
| author | Gary Guo <gary@garyguo.net> | 2026-05-25 22:20:50 +0200 |
|---|---|---|
| committer | Danilo Krummrich <dakr@kernel.org> | 2026-05-27 16:22:41 +0200 |
| commit | c8a43666bade4683640dc835f92cd456d29cee55 (patch) | |
| tree | 6e428137b4a29fe2c299718301018eefdfc114d7 /rust/kernel/usb.rs | |
| parent | e9df918d61e08f4281c3bcd42486f1505f396b1d (diff) | |
rust: driver: move 'static bounds to constructor
With the ForeignOwnable lifetime change, the 'static bound is no longer
necessary on the drvdata methods or bus adapter impls. Move it to the
Registration constructor instead.
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Gary Guo <gary@garyguo.net>
Link: https://patch.msgid.link/20260525202921.124698-4-dakr@kernel.org
Co-developed-by: Danilo Krummrich <dakr@kernel.org>
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'rust/kernel/usb.rs')
| -rw-r--r-- | rust/kernel/usb.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/rust/kernel/usb.rs b/rust/kernel/usb.rs index 9c17a672cd27..3f62da585281 100644 --- a/rust/kernel/usb.rs +++ b/rust/kernel/usb.rs @@ -39,7 +39,7 @@ pub struct Adapter<T: Driver>(T); // - `T` is the type of the driver's device private data. // - `struct usb_driver` embeds a `struct device_driver`. // - `DEVICE_DRIVER_OFFSET` is the correct byte offset to the embedded `struct device_driver`. -unsafe impl<T: Driver + 'static> driver::DriverLayout for Adapter<T> { +unsafe impl<T: Driver> driver::DriverLayout for Adapter<T> { type DriverType = bindings::usb_driver; type DriverData = T; const DEVICE_DRIVER_OFFSET: usize = core::mem::offset_of!(Self::DriverType, driver); @@ -47,7 +47,7 @@ unsafe impl<T: Driver + 'static> driver::DriverLayout for Adapter<T> { // SAFETY: A call to `unregister` for a given instance of `DriverType` is guaranteed to be valid if // a preceding call to `register` has been successful. -unsafe impl<T: Driver + 'static> driver::RegistrationOps for Adapter<T> { +unsafe impl<T: Driver> driver::RegistrationOps for Adapter<T> { unsafe fn register( udrv: &Opaque<Self::DriverType>, name: &'static CStr, @@ -73,7 +73,7 @@ unsafe impl<T: Driver + 'static> driver::RegistrationOps for Adapter<T> { } } -impl<T: Driver + 'static> Adapter<T> { +impl<T: Driver> Adapter<T> { extern "C" fn probe_callback( intf: *mut bindings::usb_interface, id: *const bindings::usb_device_id, |