Re: [PATCH v2 2/2] PCI: altera: add suport for Agilex Family FPGA

[Bjorn Helgaas <helgaas@kernel.org>]

On Fri, Sep 08, 2023 at 02:35:29PM +0000, D M, Sharath Kumar wrote:
> > -----Original Message-----
> > From: Bjorn Helgaas <helgaas@kernel.org>
> > Sent: Friday, September 8, 2023 6:17 PM
> > To: D M, Sharath Kumar <sharath.kumar.d.m@intel.com>
> > Cc: lpieralisi@kernel.org; kw@linux.com; robh@kernel.org;
> > bhelgaas@google.com; linux-pci@vger.kernel.org; dinguyen@kernel.org;
> > linux-kernel@vger.kernel.org
> > Subject: Re: [PATCH v2 2/2] PCI: altera: add suport for Agilex Family FPGA
> > 
> > On Fri, Sep 08, 2023 at 09:15:09AM +0000, D M, Sharath Kumar wrote:
> > > > -----Original Message-----
> > > > From: Bjorn Helgaas <helgaas@kernel.org>
> > 
> > > > > +static u32 port_conf_off;
> > > >
> > > > port_conf_off looks like something that should be per-controller.
> > > Specific to agilex, will rename to "aglx_port_conf_off"
> > 
> > This comment was not about the *name*, it was about the fact that it's a
> > single instance that applies to *all* controllers.  It might be the case that
> > current hardware only supports a single controller, or that if you have
> > multiple controllers they all use the same port_conf_off value, but for
> > generality, values like this would normally be in the per-controller structure.
>
> This driver supports 3 controllers/family ( arria, startix, agilex )
> This variable is only for agilex
> What is ur suggestion ?
> To add in controller data structure (struct altera_pcie_data) ? 

That seems like a logical place.