linux-kernel - Re: [PATCH net-next v6 3/4] net: stmmac: Add DWMAC glue layer for Renesas GBETH

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Message-ID: <Z_5hc151mud_UM1C@shell.armlinux.org.uk>
Date: Tue, 15 Apr 2025 14:38:59 +0100
From: "Russell King (Oracle)" <linux@...linux.org.uk>
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>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Richard Cochran <richardcochran@...il.com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Giuseppe Cavallaro <peppe.cavallaro@...com>,
	Jose Abreu <joabreu@...opsys.com>, netdev@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.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 net-next v6 3/4] net: stmmac: Add DWMAC glue layer for
 Renesas GBETH

On Tue, Apr 15, 2025 at 01:56:41PM +0100, Prabhakar wrote:
> Add the DWMAC glue layer for the GBETH IP found in the Renesas RZ/V2H(P)
> SoC.

I think we're almost there, but now that the trees have parted, we can
start seeing other bits of wood :)

> +struct renesas_gbeth {
> +	struct plat_stmmacenet_data *plat_dat;
> +	struct reset_control *rstc;
> +	struct device *dev;
> +	void __iomem *regs;

This appears to be only written, never read. Do you need it?

I think that's the last thing I can spot in this driver, so with that
fixed, please add:

Reviewed-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>

Thanks!

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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