linux-kernel - Re: [PATCH] net: phy: broadcom: drop brcm_phy_setbits() and use phy_set

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Date:   Thu, 22 Jun 2023 14:48:46 +0200
From:   Giulio Benetti <giulio.benetti@...ettiengineering.com>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: phy: broadcom: drop brcm_phy_setbits() and use
 phy_set_bits() instead

Pardon,

On 22/06/23 14:37, Giulio Benetti wrote:
> Linux provides phy_set_bits() helper so let's drop brcm_phy_setbits() and
> use phy_set_bits() in its place.
> 
> Signed-off-by: Giulio Benetti <giulio.benetti@...ettiengineering.com>
> ---
>   drivers/net/phy/broadcom.c | 15 ++-------------
>   1 file changed, 2 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
> index ad71c88c87e7..d684c5be529a 100644
> --- a/drivers/net/phy/broadcom.c
> +++ b/drivers/net/phy/broadcom.c
> @@ -608,17 +608,6 @@ static int bcm54616s_read_status(struct phy_device *phydev)
>   	return err;
>   }
>   
> -static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set)
> -{
> -	int val;
> -
> -	val = phy_read(phydev, reg);
> -	if (val < 0)
> -		return val;
> -
> -	return phy_write(phydev, reg, val | set);
> -}
> -
>   static int brcm_fet_config_init(struct phy_device *phydev)
>   {
>   	int reg, err, err2, brcmtest;
> @@ -689,14 +678,14 @@ static int brcm_fet_config_init(struct phy_device *phydev)
>   		goto done;
>   
>   	/* Enable auto MDIX */
> -	err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_MISCCTRL,
> +	err = phy_set_bits(phydev, MII_BRCM_FET_SHDW_MISCCTRL,
>   				       MII_BRCM_FET_SHDW_MC_FAME);

I've missed to checkpatch.pl and there is a style error ^^^

>   	if (err < 0)
>   		goto done;
>   
>   	if (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE) {
>   		/* Enable auto power down */
> -		err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
> +		err = phy_set_bits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
>   					       MII_BRCM_FET_SHDW_AS2_APDE);

                                       and here ^^^

I wait some time for any feedback and then I send a V2.

Best regards
-- 
CEO/CTO@...etti Engineering sas

>   	}
>