linux-kernel - Re: [PATCH v5 01/10] net: stmmac: dwmac-socfpga: don't set has

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Message-ID: <87tszo7a7y.fsf@pengutronix.de>
Date: Fri, 24 Oct 2025 14:30:57 +0200
From: Steffen Trumtrar <s.trumtrar@...gutronix.de>
To: Maxime Chevallier <maxime.chevallier@...tlin.com>
Cc: Andrew Lunn <andrew+netdev@...n.ch>,  "David S. Miller"
 <davem@...emloft.net>,  Eric Dumazet <edumazet@...gle.com>,  Jakub
 Kicinski <kuba@...nel.org>,  Paolo Abeni <pabeni@...hat.com>,  Rob Herring
 <robh@...nel.org>,  Krzysztof Kozlowski <krzk+dt@...nel.org>,  Conor
 Dooley <conor+dt@...nel.org>,  Dinh Nguyen <dinguyen@...nel.org>,  Maxime
 Coquelin <mcoquelin.stm32@...il.com>,  Alexandre Torgue
 <alexandre.torgue@...s.st.com>,  Matthew Gerlach
 <matthew.gerlach@...era.com>,  kernel@...gutronix.de,
  netdev@...r.kernel.org,  devicetree@...r.kernel.org,
  linux-kernel@...r.kernel.org,  linux-stm32@...md-mailman.stormreply.com,
  linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v5 01/10] net: stmmac: dwmac-socfpga: don't set has_gmac

Hi Maxime,

On 2025-10-24 at 14:11 +02, Maxime Chevallier <maxime.chevallier@...tlin.com> wrote:

> Hi Steffen
> 
> On 24/10/2025 13:49, Steffen Trumtrar wrote:
> > Instead of setting the has_gmac or has_xgmac fields, let
> > stmmac_probe_config_dt()) fill these fields according to the more
> > generic compatibles.
> > 
> > Without setting the has_xgmac/has_gmac field correctly, even basic
> > functions will fail, because the register offsets are different.
> > 
> > Signed-off-by: Steffen Trumtrar <s.trumtrar@...gutronix.de>
> > ---
> >  drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
> > index 354f01184e6cc..7ed125dcc73ea 100644
> > --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
> > +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
> > @@ -497,7 +497,6 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
> >  	plat_dat->pcs_init = socfpga_dwmac_pcs_init;
> >  	plat_dat->pcs_exit = socfpga_dwmac_pcs_exit;
> >  	plat_dat->select_pcs = socfpga_dwmac_select_pcs;
> > -	plat_dat->has_gmac = true;
> 
> Note that this field is now gone as per :
> 
>   26ab9830beab ("net: stmmac: replace has_xxxx with core_type")
> 
> You'll need to rebase the series :)
>

I see, bad timing, but luckily an easy patch :)

Best regards,
Steffen

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