netdev - Re: [PATCH net-next v2 04/11] net: stmmac: ingenic: use PHY_INTF_SEL

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <01429961-6d7d-4c83-8712-f065e78a1be9@bootlin.com>
Date: Thu, 6 Nov 2025 11:00:11 +0100
From: Maxime Chevallier <maxime.chevallier@...tlin.com>
To: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>,
 Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>
Cc: Alexandre Torgue <alexandre.torgue@...s.st.com>,
 Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, linux-arm-kernel@...ts.infradead.org,
 linux-stm32@...md-mailman.stormreply.com,
 Maxime Coquelin <mcoquelin.stm32@...il.com>, netdev@...r.kernel.org,
 Paolo Abeni <pabeni@...hat.com>
Subject: Re: [PATCH net-next v2 04/11] net: stmmac: ingenic: use
 PHY_INTF_SEL_x directly



On 06/11/2025 09:57, Russell King (Oracle) wrote:
> Use the PHY_INTF_SEL_x values directly in each of the mac_set_mode
> methods rather than the driver private MACPHYC_PHY_INFT_x definitions.
> Remove the MACPHYC_PHY_INFT_x definitions.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>

Reviewed-by: Maxime Chevallier <maxime.chevallier@...tlin.com>

Maxime

> ---
>  .../ethernet/stmicro/stmmac/dwmac-ingenic.c   | 20 ++++++++-----------
>  1 file changed, 8 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
> index 5de2bd984d34..b56d7ada1939 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
> @@ -35,10 +35,6 @@
>  #define MACPHYC_RX_DELAY_MASK		GENMASK(10, 4)
>  #define MACPHYC_SOFT_RST_MASK		GENMASK(3, 3)
>  #define MACPHYC_PHY_INFT_MASK		GENMASK(2, 0)
> -#define MACPHYC_PHY_INFT_RMII		PHY_INTF_SEL_RMII
> -#define MACPHYC_PHY_INFT_RGMII		PHY_INTF_SEL_RGMII
> -#define MACPHYC_PHY_INFT_GMII		PHY_INTF_SEL_GMII_MIIReviewed-by: Maxime Chevallier <maxime.chevallier@...tlin.com>
> -#define MACPHYC_PHY_INFT_MII		PHY_INTF_SEL_GMII_MII
>  
>  #define MACPHYC_TX_DELAY_PS_MAX		2496
>  #define MACPHYC_TX_DELAY_PS_MIN		20
> @@ -78,17 +74,17 @@ static int jz4775_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
>  
>  	switch (plat_dat->phy_interface) {
>  	case PHY_INTERFACE_MODE_MII:
> -		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_MII);
> +		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, PHY_INTF_SEL_GMII_MII);
>  		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_MII\n");
>  		break;
>  
>  	case PHY_INTERFACE_MODE_GMII:
> -		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_GMII);
> +		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, PHY_INTF_SEL_GMII_MII);
>  		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_GMII\n");
>  		break;
>  
>  	case PHY_INTERFACE_MODE_RMII:
> -		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII);
> +		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, PHY_INTF_SEL_RMII);
>  		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
>  		break;
>  
> @@ -96,7 +92,7 @@ static int jz4775_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
>  	case PHY_INTERFACE_MODE_RGMII_ID:
>  	case PHY_INTERFACE_MODE_RGMII_TXID:
>  	case PHY_INTERFACE_MODE_RGMII_RXID:
> -		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RGMII);
> +		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, PHY_INTF_SEL_RGMII);
>  		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RGMII\n");
>  		break;
>  
> @@ -138,7 +134,7 @@ static int x1600_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
>  
>  	switch (plat_dat->phy_interface) {
>  	case PHY_INTERFACE_MODE_RMII:
> -		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII);
> +		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, PHY_INTF_SEL_RMII);
>  		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
>  		break;
>  
> @@ -160,7 +156,7 @@ static int x1830_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
>  	switch (plat_dat->phy_interface) {
>  	case PHY_INTERFACE_MODE_RMII:
>  		val = FIELD_PREP(MACPHYC_MODE_SEL_MASK, MACPHYC_MODE_SEL_RMII) |
> -			  FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII);
> +			  FIELD_PREP(MACPHYC_PHY_INFT_MASK, PHY_INTF_SEL_RMII);
>  		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
>  		break;
>  
> @@ -183,7 +179,7 @@ static int x2000_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
>  	case PHY_INTERFACE_MODE_RMII:
>  		val = FIELD_PREP(MACPHYC_TX_SEL_MASK, MACPHYC_TX_SEL_ORIGIN) |
>  			  FIELD_PREP(MACPHYC_RX_SEL_MASK, MACPHYC_RX_SEL_ORIGIN) |
> -			  FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII);
> +			  FIELD_PREP(MACPHYC_PHY_INFT_MASK, PHY_INTF_SEL_RMII);
>  		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
>  		break;
>  
> @@ -191,7 +187,7 @@ static int x2000_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
>  	case PHY_INTERFACE_MODE_RGMII_ID:
>  	case PHY_INTERFACE_MODE_RGMII_TXID:
>  	case PHY_INTERFACE_MODE_RGMII_RXID:
> -		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RGMII);
> +		val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, PHY_INTF_SEL_RGMII);
>  
>  		if (mac->tx_delay == 0)
>  			val |= FIELD_PREP(MACPHYC_TX_SEL_MASK, MACPHYC_TX_SEL_ORIGIN);