linux-kernel - Re: [PATCH net-next v3 2/3] net: pcs: add 2500BASEX support for Intel mGbE controller

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Date:   Fri, 28 May 2021 01:26:38 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Michael Sit Wei Hong <michael.wei.hong.sit@...el.com>
Cc:     Jose.Abreu@...opsys.com, hkallweit1@...il.com,
        linux@...linux.org.uk, kuba@...nel.org, netdev@...r.kernel.org,
        peppe.cavallaro@...com, alexandre.torgue@...s.st.com,
        davem@...emloft.net, mcoquelin.stm32@...il.com,
        weifeng.voon@...el.com, boon.leong.ong@...el.com,
        tee.min.tan@...el.com, vee.khee.wong@...ux.intel.com,
        vee.khee.wong@...el.com, linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v3 2/3] net: pcs: add 2500BASEX support for
 Intel mGbE controller

> +static int xpcs_config_2500basex(struct mdio_xpcs_args *xpcs)
> +{
> +	int ret;
> +
> +		ret = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_DIG_CTRL1);
> +		if (ret < 0)
> +			return ret;
> +		ret |= DW_VR_MII_DIG_CTRL1_2G5_EN;
> +		ret &= ~DW_VR_MII_DIG_CTRL1_MAC_AUTO_SW;
> +		ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_DIG_CTRL1, ret);
> +		if (ret < 0)
> +			return ret;
> +
> +		ret = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_MMD_CTRL);
> +		if (ret < 0)
> +			return ret;
> +		ret &= ~AN_CL37_EN;
> +		ret |= SGMII_SPEED_SS6;
> +		ret &= ~SGMII_SPEED_SS13;
> +		return xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_MMD_CTRL, ret);
> +
> +	return 0;

Indentation is messed up here? Or a rebase gone wrong removing an if
statement?

	    Andrew