Re: [PATCH 5/8] net: altera-tse: make ALTERA_TSE depend on HAS_IOMEM

[Baoquan He]

On 07/11/23 at 06:17pm, Simon Horman wrote:
> On Fri, Jul 07, 2023 at 09:58:49PM +0800, Baoquan He wrote:
> > On s390 systems (aka mainframes), it has classic channel devices for
> > networking and permanent storage that are currently even more common
> > than PCI devices. Hence it could have a fully functional s390 kernel
> > with CONFIG_PCI=n, then the relevant iomem mapping functions
> > [including ioremap(), devm_ioremap(), etc.] are not available.
> > 
> > Here let ALTERA_TSE depend on HAS_IOMEM so that it won't be built
> > to cause below compiling error if PCI is unset:
> > 
> > ------
> > ERROR: modpost: "devm_ioremap" [drivers/net/ethernet/altera/altera_tse.ko] undefined!
> > ------
> > 
> > Reported-by: kernel test robot <lkp@xxxxxxxxx>
> > Closes: https://lore.kernel.org/oe-kbuild-all/202306211329.ticOJCSv-lkp@xxxxxxxxx/
> > Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
> 
> 
> Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx>
> Tested-by: Simon Horman <simon.horman@xxxxxxxxxxxx> # build-tested

Thanks, Simon.

> 
> I wonder if this should also have:
> 
>   Fixes: ed33ef648964 ("Altera TSE: Add Altera Ethernet Driver Makefile and Kconfig")

Agree, it's worth having Fixes tag.