Re: [PATCH net-next 3/7] net: phy: mscc: split config_init in two functions for VSC8584

[Florian Fainelli]

On 09/14/2018 02:44 AM, Quentin Schulz wrote:
> Part of the config init is common between the VSC8584 and the VSC8574,
> so to prepare the upcoming support for VSC8574, separate config_init
> PHY-specific code to config_pre_init function which is set in the probe
> function of the PHY and used in config_init.
> 
> Signed-off-by: Quentin Schulz <quentin.schulz@xxxxxxxxxxx>
> ---
>  drivers/net/phy/mscc.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
> index b450489..69cc3cf 100644
> --- a/drivers/net/phy/mscc.c
> +++ b/drivers/net/phy/mscc.c
> @@ -355,6 +355,7 @@ struct vsc8531_private {
>  	u64 *stats;
>  	int nstats;
>  	bool pkg_init;
> +	int (*config_pre_init)(struct mii_bus *bus, int phy);

Is not this overkill given that you have a reference to the phy_device,
you could check for the for phy_id to know which exact type you have and
call the appropriate pre_init function?

unsigned int phy might be more appropriate.
-- 
Florian