[PATCH net-next v2 07/11] net: stmmac: ingenic: move "MAC PHY control register" debug

Maxime Chevallier maxime.chevallier at bootlin.com
Thu Nov 6 02:13:17 PST 2025



On 06/11/2025 09:57, Russell King (Oracle) wrote:
> Move the printing of the MAC PHY control register interface mode
> setting into ingenic_set_phy_intf_sel(), and use phy_modes() to
> print the string rather than using the enum name.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>

Reviewed-by: Maxime Chevallier <maxime.chevallier at bootlin.com>

Maxime

> ---
>  .../ethernet/stmicro/stmmac/dwmac-ingenic.c    | 18 +++---------------
>  1 file changed, 3 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
> index 79735a476e86..539513890db1 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
> @@ -77,22 +77,12 @@ static int jz4775_mac_set_mode(struct plat_stmmacenet_data *plat_dat,
>  
>  	switch (plat_dat->phy_interface) {
>  	case PHY_INTERFACE_MODE_MII:
> -		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_MII\n");
> -		break;
> -
>  	case PHY_INTERFACE_MODE_GMII:
> -		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_GMII\n");
> -		break;
> -
>  	case PHY_INTERFACE_MODE_RMII:
> -		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
> -		break;
> -
>  	case PHY_INTERFACE_MODE_RGMII:
>  	case PHY_INTERFACE_MODE_RGMII_ID:
>  	case PHY_INTERFACE_MODE_RGMII_TXID:
>  	case PHY_INTERFACE_MODE_RGMII_RXID:
> -		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RGMII\n");
>  		break;
>  
>  	default:
> @@ -115,7 +105,6 @@ static int x1000_mac_set_mode(struct plat_stmmacenet_data *plat_dat,
>  
>  	switch (plat_dat->phy_interface) {
>  	case PHY_INTERFACE_MODE_RMII:
> -		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
>  		break;
>  
>  	default:
> @@ -136,7 +125,6 @@ static int x1600_mac_set_mode(struct plat_stmmacenet_data *plat_dat,
>  
>  	switch (plat_dat->phy_interface) {
>  	case PHY_INTERFACE_MODE_RMII:
> -		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
>  		break;
>  
>  	default:
> @@ -160,7 +148,6 @@ 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);
> -		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
>  		break;
>  
>  	default:
> @@ -185,7 +172,6 @@ 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);
> -		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
>  		break;
>  
>  	case PHY_INTERFACE_MODE_RGMII:
> @@ -205,7 +191,6 @@ static int x2000_mac_set_mode(struct plat_stmmacenet_data *plat_dat,
>  			val |= FIELD_PREP(MACPHYC_RX_SEL_MASK, MACPHYC_RX_SEL_DELAY) |
>  				   FIELD_PREP(MACPHYC_RX_DELAY_MASK, (mac->rx_delay + 9750) / 19500 - 1);
>  
> -		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RGMII\n");
>  		break;
>  
>  	default:
> @@ -237,6 +222,9 @@ static int ingenic_mac_init(struct platform_device *pdev, void *bsp_priv)
>  			return phy_intf_sel < 0 ? phy_intf_sel : -EINVAL;
>  		}
>  
> +		dev_dbg(mac->dev, "MAC PHY control register: interface %s\n",
> +			phy_modes(interface));
> +
>  		ret = mac->soc_info->set_mode(mac->plat_dat, phy_intf_sel);
>  		if (ret)
>  			return ret;




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