linux-kernel - Re: [PATCH net-next v1 04/14] net: phy: nxp-c45-tja11xx: add *_reg

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Date:   Fri, 16 Jun 2023 22:42:51 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     "Radu Pirea (NXP OSS)" <radu-nicolae.pirea@....nxp.com>
Cc:     hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        richardcochran@...il.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, sebastian.tobuschat@....com
Subject: Re: [PATCH net-next v1 04/14] net: phy: nxp-c45-tja11xx: add
 *_reg_field functions

> +static int nxp_c45_read_reg_field(struct phy_device *phydev,
> +				  const struct nxp_c45_reg_field *reg_field)
> +{
> +	u16 mask;
> +	int ret;
> +
> +	if (reg_field->size == 0) {
> +		phydev_warn(phydev, "Trying to read a reg field of size 0.");

I would actually use phydev_err(). 

> +	if (reg_field->size == 0) {
> +		phydev_warn(phydev, "Trying to write a reg field of size 0.");

Here as well.


    Andrew

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