linux-kernel - Re: [PATCH 3/3] net: stmmac: Add DWMAC glue layer for Renesas GBETH

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Message-ID: <CAMuHMdV8GqnhsJg7J7keGvT=Dvj_w0hZOiuZqCa=tiUgLE8Vtg@mail.gmail.com>
Date: Mon, 3 Mar 2025 11:40:15 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Prabhakar <prabhakar.csengg@...il.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>, 
	Philipp Zabel <p.zabel@...gutronix.de>, Geert Uytterhoeven <geert+renesas@...der.be>, 
	"Russell King (Oracle)" <rmk+kernel@...linux.org.uk>, Giuseppe Cavallaro <peppe.cavallaro@...com>, 
	Jose Abreu <joabreu@...opsys.com>, Alexandre Torgue <alexandre.torgue@...s.st.com>, 
	netdev@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org, 
	Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH 3/3] net: stmmac: Add DWMAC glue layer for Renesas GBETH

Hi Prabhakar,

On Sun, 2 Mar 2025 at 19:18, Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Renesas RZ/V2H(P) SoC is equipped with Synopsys DesignWare Ethernet
> Quality-of-Service IP block version 5.20. This commit adds DWMAC glue
> layer for the Renesas GBETH found on the RZ/V2H(P) SoC.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Thanks for your patch!

> --- /dev/null
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c

> +static int renesas_gbeth_probe(struct platform_device *pdev)
> +{
> +       struct plat_stmmacenet_data *plat_dat;
> +       struct stmmac_resources stmmac_res;
> +       struct device *dev = &pdev->dev;
> +       struct renesas_gbeth *gbeth;
> +       struct reset_control *rstc;
> +       unsigned int i;
> +       int err;
> +
> +       err = stmmac_get_platform_resources(pdev, &stmmac_res);
> +       if (err)
> +               return dev_err_probe(dev, err,
> +                                    "failed to get resources\n");
> +
> +       plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
> +       if (IS_ERR(plat_dat))
> +               return dev_err_probe(dev, PTR_ERR(plat_dat),
> +                                    "dt configuration failed\n");
> +
> +       gbeth = devm_kzalloc(dev, sizeof(*gbeth), GFP_KERNEL);
> +       if (!gbeth)
> +               return -ENOMEM;
> +
> +       plat_dat->clk_tx_i = devm_clk_get_enabled(dev, "tx");

drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c:52:17:
error: ‘struct plat_stmmacenet_data’ has no member named ‘clk_tx_i’

Also not in next-20250228.

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