Re: [PATCH net-next 1/2] net: phy: Use genphy_loopback() by default

[Andrew Lunn <andrew@lunn.ch>]

On Tue, Oct 15, 2019 at 03:49:52PM -0700, Florian Fainelli wrote:
> The standard way of putting a PHY device into loopback is most often
> suitable for testing. This is going to be necessary in a subsequent
> patch that adds RGII debugging capability using the loopback feature.
> 
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---
>  drivers/net/phy/phy_device.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
> index 9d2bbb13293e..c2e66b9ec161 100644
> --- a/drivers/net/phy/phy_device.c
> +++ b/drivers/net/phy/phy_device.c
> @@ -1514,7 +1514,7 @@ int phy_loopback(struct phy_device *phydev, bool enable)
>  	if (phydev->drv && phydrv->set_loopback)
>  		ret = phydrv->set_loopback(phydev, enable);
>  	else
> -		ret = -EOPNOTSUPP;
> +		ret = genphy_loopback(phydev, enable);

Hi Florian

I think you need to differentiate between C22 and C45 somewhere.

  Andrew