On 6/27/24 03:00, Niklas Cassel wrote:
> Commit f31871951b38 ("libata: separate out ata_host_alloc() and
> ata_host_register()") added ata_host_alloc(), where the API allowed
> a LLD to overallocate the number of ports supplied to ata_host_alloc(),
> as long as the LLD decreased host->n_ports before calling
> ata_host_register().
>
> However, this functionally has never ever been used by a single LLD.
>
> Because of the current API design, the assignment of ap->print_id is
> deferred until registration time, which is bad, because that means that
> the ata_port_*() print functions cannot be used by a LLD until after
> registration time, which means that a LLD is forced to use a print
> function that is non-port specific, even for a port specific error.
>
> Remove the support for decreasing the number of ports, such that it will
> be possible to assign ap->print_id earlier.
>
> Signed-off-by: Niklas Cassel <cassel@xxxxxxxxxx>
With your own nit applied,
Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
--
Damien Le Moal
Western Digital Research
