[PATCH 8/9] net/pasemi_mac: Rework pasemi_mac driver to use of_mdio infrastructure

[Grant Likely]

RFC, please don't apply yet.

On Wed, Mar 18, 2009 at 11:00 PM, Grant Likely
<grant.likely at secretlab.ca> wrote:
> From: Grant Likely <grant.likely at secretlab.ca>
>
> This patch simplifies the driver by making use of more common code.
>
> Signed-off-by: Grant Likely <grant.likely at secretlab.ca>
> ---
>
>  drivers/net/pasemi_mac.c |   19 +++----------------
>  drivers/net/pasemi_mac.h |    1 -
>  2 files changed, 3 insertions(+), 17 deletions(-)
>
>
> diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
> index d0349e7..8c92d1f 100644
> --- a/drivers/net/pasemi_mac.c
> +++ b/drivers/net/pasemi_mac.c
> @@ -1086,34 +1086,21 @@ static int pasemi_mac_phy_init(struct net_device *dev)
>        struct pasemi_mac *mac = netdev_priv(dev);
>        struct device_node *dn, *phy_dn;
>        struct phy_device *phydev;
> -       unsigned int phy_id;
>        const phandle *ph;
>        const unsigned int *prop;
>        struct resource r;
>        int ret;
>
>        dn = pci_device_to_OF_node(mac->pdev);
> -       ph = of_get_property(dn, "phy-handle", NULL);
> -       if (!ph)
> -               return -ENODEV;
> -       phy_dn = of_find_node_by_phandle(*ph);
> -
> -       prop = of_get_property(phy_dn, "reg", NULL);
> -       ret = of_address_to_resource(phy_dn->parent, 0, &r);
> -       if (ret)
> -               goto err;
> -
> -       phy_id = *prop;
> -       snprintf(mac->phy_id, sizeof(mac->phy_id), "%x:%02x",
> -                (int)r.start, phy_id);
> -
> +       phy_dn = of_parse_phandle(dn, "phy-handle", 0);
>        of_node_put(phy_dn);
>
>        mac->link = 0;
>        mac->speed = 0;
>        mac->duplex = -1;
>
> -       phydev = phy_connect(dev, mac->phy_id, &pasemi_adjust_link, 0, PHY_INTERFACE_MODE_SGMII);
> +       phydev = of_phy_connect(dev, phy_dn, &pasemi_adjust_link, 0,
> +                               PHY_INTERFACE_MODE_SGMII);
>
>        if (IS_ERR(phydev)) {
>                printk(KERN_ERR "%s: Could not attach to phy\n", dev->name);
> diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h
> index 1a115ec..e2f4efa 100644
> --- a/drivers/net/pasemi_mac.h
> +++ b/drivers/net/pasemi_mac.h
> @@ -100,7 +100,6 @@ struct pasemi_mac {
>        int     duplex;
>
>        unsigned int    msg_enable;
> -       char    phy_id[BUS_ID_SIZE];
>  };
>
>  /* Software status descriptor (ring_info) */
>
>



-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.