On Fri, Mar 21, 2025 at 10:47:53PM +0100, Danilo Krummrich wrote: > Implement bus_type_raw(), which returns a raw pointer to the device' > struct bus_type. > > This is useful for bus devices, to implement the following trait. > > impl TryFrom<&Device> for &pci::Device > > With this a caller can try to get the bus specific device from a generic > device in a safe way. try_from() will only succeed if the generic > device' bus type pointer matches the pointer of the bus' type. > > Reviewed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx> > Reviewed-by: Benno Lossin <benno.lossin@xxxxxxxxx> > Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx> > --- > rust/kernel/device.rs | 10 ++++++++++ > 1 file changed, 10 insertions(+) Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
