Hi Christoph,

On Mon, Apr 9, 2018 at 9:50 AM, Christoph Hellwig <h...@infradead.org> wrote:
> On Sun, Apr 08, 2018 at 02:45:32PM +1200, Michael Schmitz wrote:
>> --- /dev/null
>> +++ b/drivers/scsi/zorro_esp.c

>> +             .driver_data = (unsigned long)&blizzard1230II_data,
> What most (or at least many) drivers do in PCI land is to just use
> an enum of types in the driver_Data field and use that as an index for
> for decisions later.  It seems like that might be the cleaner method
> here as well.

That may work fine for a small number of differences.
For more differences, the pointer to the feature struct is what most DT
drivers use (of_device_id.data is a const void *).



Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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