linux-kernel - Re: [PATCH net-next v5 2/2] net: stmmac: Add glue layer for T-HEAD TH1520 SoC

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Message-ID: <20241029184732.2e3ef7b7@kernel.org>
Date: Tue, 29 Oct 2024 18:47:32 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Drew Fustini <dfustini@...storrent.com>
Cc: Andrew Lunn <andrew@...n.ch>, "David S. Miller" <davem@...emloft.net>,
 Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, Rob
 Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor
 Dooley <conor+dt@...nel.org>, Alexandre Torgue
 <alexandre.torgue@...s.st.com>, Giuseppe Cavallaro
 <peppe.cavallaro@...com>, Jose Abreu <joabreu@...opsys.com>, Maxime
 Coquelin <mcoquelin.stm32@...il.com>, Emil Renner Berthing
 <emil.renner.berthing@...onical.com>, Jisheng Zhang <jszhang@...nel.org>,
 Guo Ren <guoren@...nel.org>, Fu Wei <wefu@...hat.com>, Paul Walmsley
 <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>, Albert Ou
 <aou@...s.berkeley.edu>, Andrew Lunn <andrew+netdev@...n.ch>, Drew Fustini
 <drew@...7.com>, netdev@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-riscv@...ts.infradead.org, linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH net-next v5 2/2] net: stmmac: Add glue layer for T-HEAD
 TH1520 SoC

On Fri, 25 Oct 2024 10:39:09 -0700 Drew Fustini wrote:
> +static int thead_dwmac_set_phy_if(struct plat_stmmacenet_data *plat)
> +{
> +	struct thead_dwmac *dwmac = plat->bsp_priv;
> +	u32 phyif;
> +
> +	switch (plat->mac_interface) {
> +	case PHY_INTERFACE_MODE_MII:
> +		phyif = PHY_INTF_MII_GMII;
> +		break;
> +	case PHY_INTERFACE_MODE_RGMII:
> +	case PHY_INTERFACE_MODE_RGMII_ID:
> +	case PHY_INTERFACE_MODE_RGMII_TXID:
> +	case PHY_INTERFACE_MODE_RGMII_RXID:
> +		phyif = PHY_INTF_RGMII;
> +		break;
> +	default:
> +		dev_err(dwmac->dev, "unsupported phy interface %d\n",
> +			plat->mac_interface);
> +		return -EINVAL;
> +	};

unnecessary semicolon

> +
> +	writel(phyif, dwmac->apb_base + GMAC_INTF_CTRL);
> +	return 0;
> +}
> +
> +static int thead_dwmac_set_txclk_dir(struct plat_stmmacenet_data *plat)
> +{
> +	struct thead_dwmac *dwmac = plat->bsp_priv;
> +	u32 txclk_dir;
> +
> +	switch (plat->mac_interface) {
> +	case PHY_INTERFACE_MODE_MII:
> +		txclk_dir = TXCLK_DIR_INPUT;
> +		break;
> +	case PHY_INTERFACE_MODE_RGMII:
> +	case PHY_INTERFACE_MODE_RGMII_ID:
> +	case PHY_INTERFACE_MODE_RGMII_TXID:
> +	case PHY_INTERFACE_MODE_RGMII_RXID:
> +		txclk_dir = TXCLK_DIR_OUTPUT;
> +		break;
> +	default:
> +		dev_err(dwmac->dev, "unsupported phy interface %d\n",
> +			plat->mac_interface);
> +		return -EINVAL;
> +	};

unnecessary semicolon
-- 
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