Hi Heinrich,
On Sat, 4 Nov 2023 at 06:51, Heinrich Schuchardt
<heinrich.schucha...@canonical.com> wrote:
>
> The existence of devices should be checked in the bind method and not in
> the probe method. Adjust the RISC-V Zkr RNG driver accordingly.
>
> Use ENOENT (and not ENODEV) to signal that the device is not available.
>
> Fixes: ceec977ba1a9 ("rng: Provide a RNG based on the RISC-V Zkr ISA
> extension")
> Reported-by: Andre Przywara <andre.przyw...@arm.com>
> Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
> ---
> drivers/rng/riscv_zkr_rng.c | 34 ++++++++++++++++++++++++++--------
> 1 file changed, 26 insertions(+), 8 deletions(-)
This device should be in the DT, so you have some control over which
RNG is used.
Regards,
Simon
