On Fri, 23 Feb 2024, Sam Ravnborg via B4 Relay wrote:
> include/asm/parport.h is sparc64 specific.
> Rename it to parport_64.h and use the generic version for sparc32.
>
> This fixed all{mod,yes}config build errors like:
>
> parport_pc.c:(.text):undefined-reference-to-ebus_dma_enable
> parport_pc.c:(.text):undefined-reference-to-ebus_dma_irq_enable
> parport_pc.c:(.text):undefined-reference-to-ebus_dma_register
>
> The errors occur as the sparc32 build references sparc64 symbols.
>
> Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Cc: Andreas Larsson <andreas@xxxxxxxxxxx>
> Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Cc: Maciej W. Rozycki <macro@xxxxxxxxxxx>
> Closes: https://lore.kernel.org/r/20230406160548.25721-1-rdunlap@xxxxxxxxxxxxx/
> Fixes: 66bcd06099bb ("parport_pc: Also enable driver for PCI systems")
> Cc: stable@xxxxxxxxxxxxxxx # v5.18+
> ---
LGTM, it relies on SPARC never to enable ISA.
Reviewed-by: Maciej W. Rozycki <macro@xxxxxxxxxxx>
Tested-by: Maciej W. Rozycki <macro@xxxxxxxxxxx> # build-tested
The other changes in this patch series address issues that do not appear
with my ad-hoc SPARC test configuration, so I have no immediate way to
verify them.
Maciej
