RE: [PATCH v2 10/13] PCI: renesas: Add R-Car Gen4 PCIe Endpoint support

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Hi Geert-san,

> From: Geert Uytterhoeven, Sent: Tuesday, June 28, 2022 4:50 PM
> 
> Hi Shimoda-san,
> 
> On Mon, Jun 27, 2022 at 2:24 PM Yoshihiro Shimoda
> <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote:
> > Add R-Car Gen4 PCIe Endpoint support. This controller is based on
> > Synopsys DesignWare PCIe.
> >
> > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> 
> Thanks for your patch!

Thank you for your review!

> > --- /dev/null
> > +++ b/drivers/pci/controller/dwc/pcie-rcar-gen4-ep.c
> 
> > +static int rcar_gen4_pcie_ep_probe(struct platform_device *pdev)
> > +{
> > +       struct device *dev = &pdev->dev;
> > +       struct rcar_gen4_pcie *rcar;
> > +       int err;
> > +
> > +       rcar = rcar_gen4_pcie_devm_alloc(dev);
> > +       if (!rcar)
> > +               return -ENOMEM;
> > +
> > +       err = rcar_gen4_pcie_pm_runtime_enable(dev);
> > +       if (err < 0) {
> > +               dev_err(dev, "pm_runtime_get_sync failed\n");
> 
> The error message doesn't match the function called
> (same for patch 9/13).

Oops. Thank you for pointing it out.

> As this is abstracted, perhaps "failed to enable Runtime PM"?

I think so. But, As I mentioned on patch 9/13, if I can merge
rcar_gen4_pcie_pm_runtime_enable() into rcar_gen4_pcie_prepare(),
I'll change other error message.

Best regards,
Yoshihiro Shimoda

> > +               return err;
> > +       }
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
> 
> 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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