netdev - Re: [net-next 5/5] net: ethernet: renesas: rcar_gen4

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Date: Sat, 18 Nov 2023 16:58:02 +0100
From: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>
To: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Richard Cochran <richardcochran@...il.com>, netdev@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org
Subject: Re: [net-next 5/5] net: ethernet: renesas: rcar_gen4_ptp: Break out
 to module

Hi Geert,

Thanks for your review.

On 2023-11-18 12:20:41 +0100, Geert Uytterhoeven wrote:
> Hi Niklas,
> 
> Thanks for your patch!
> 
> On Fri, Nov 17, 2023 at 5:45 PM Niklas Söderlund
> <niklas.soderlund+renesas@...natech.se> wrote:
> > The Gen3 gPTP support will be shared between the existing Renesas
> 
> Gen4
> 
> > Ethernet Switch driver and the upcoming Renesas Ethernet-TSN driver. In
> > preparation for this break out the gPTP support to its own module.
> >
> > Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>
> 
> > --- a/drivers/net/ethernet/renesas/Kconfig
> > +++ b/drivers/net/ethernet/renesas/Kconfig
> > @@ -44,7 +44,17 @@ config RENESAS_ETHER_SWITCH
> >         select CRC32
> >         select MII
> >         select PHYLINK
> > +       select RENESAS_GEN4_PTP
> >         help
> >           Renesas Ethernet Switch device driver.
> >
> > +config RENESAS_GEN4_PTP
> > +       tristate "Renesas R-Car Gen4 gPTP support"
> > +       depends on ARCH_RENESAS || COMPILE_TEST
> 
> Perhaps
> 
>     tristate "Renesas R-Car Gen4 gPTP support" if COMPILE_TEST
> 
> ?
> 
> The driver is already auto-selected when needed.

Good idea, will do for v2.

> 
> > +       select CRC32
> > +       select MII
> > +       select PHYLIB
> > +       help
> > +         Renesas R-Car Gen4 gPTP device driver.
> > +
> >  endif # NET_VENDOR_RENESAS
> 
> > --- a/drivers/net/ethernet/renesas/rcar_gen4_ptp.c
> > +++ b/drivers/net/ethernet/renesas/rcar_gen4_ptp.c
> 
> > @@ -186,3 +188,6 @@ struct rcar_gen4_ptp_private *rcar_gen4_ptp_alloc(struct platform_device *pdev)
> >
> >         return ptp;
> >  }
> > +EXPORT_SYMBOL_GPL(rcar_gen4_ptp_alloc);
> > +
> > +MODULE_LICENSE("GPL");
> 
> Please add the other MODULE_*() definitions,too.

Wops, checkpatch only complained about MODULE_LICENSE, will fix for v2.

> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> -- 
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-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

-- 
Kind Regards,
Niklas Söderlund