[PATCH net-next v2 10/12] net: stmmac: dwmac-qcom-ethqos: Respect phy-mode and TX delay

[Jakub Kicinski]

On Mon, 20 Mar 2023 17:16:15 -0500 Andrew Halaney wrote:
>  static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
>  {
> +	int phy_mode;
> +	int phase_shift;

nit: invert the order, we like variable declaration lines longest 
to shortest

> +	/* Determine if the PHY adds a 2 ns TX delay or the MAC handles it */
> +	phy_mode = device_get_phy_mode(&ethqos->pdev->dev);
> +	if (phy_mode == PHY_INTERFACE_MODE_RGMII_ID || phy_mode == PHY_INTERFACE_MODE_RGMII_TXID)

Let's try to stick to 80 chars where reasonable, this would be easier
to read as 2 lines.

> +		phase_shift = 0;
> +	else
> +		phase_shift = RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN;
> +
>  	/* Disable loopback mode */
>  	rgmii_updatel(ethqos, RGMII_CONFIG2_TX_TO_RX_LOOPBACK_EN,
>  		      0, RGMII_IO_MACRO_CONFIG2);
> @@ -300,9 +310,9 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
>  			      RGMII_CONFIG_PROG_SWAP, RGMII_IO_MACRO_CONFIG);
>  		rgmii_updatel(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL,
>  			      0, RGMII_IO_MACRO_CONFIG2);
> +
>  		rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN,
> -			      RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN,
> -			      RGMII_IO_MACRO_CONFIG2);
> +				  phase_shift, RGMII_IO_MACRO_CONFIG2);

here and in couple more places looks like indentation got broken?
continuation line should start under the opening bracket + 1.