Hello I have some minor comment below
> +
> +#include <linux/kernel.h>
> +#include <linux/module.h>
> +#include <linux/mii.h>
> +#include <linux/ethtool.h>
> +#include <linux/phy.h>
> +#include <linux/netdevice.h>
in alphabetic order please
[...]
> +static int rockchip_init_tstmode(struct phy_device *phydev)
> +{
> + int ret;
> +
> + /* Enable access to Analog and DSP register banks */
> + ret = phy_write(phydev, SMI_ADDR_TSTCNTL, 0x0400);
> + if (ret)
> + return ret;
> +
> + ret = phy_write(phydev, SMI_ADDR_TSTCNTL, 0x0000);
> + if (ret)
> + return ret;
> +
> + return phy_write(phydev, SMI_ADDR_TSTCNTL, 0x0400);
> +}
> +
> +static int rockchip_close_tstmode(struct phy_device *phydev)
> +{
> + /* Back to basic register bank */
> + return phy_write(phydev, SMI_ADDR_TSTCNTL, 0x0000);
The reuse of 0x0000 and 0x0400 seems to promote a define use
[...]
> +static struct phy_driver rockchip_phy_driver[] = {
> +{
> + .phy_id = 0x1234d400,
> + .phy_id_mask = 0xfffffff0,
> + .name = "Rockchip internal EPHY",
> + .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause
> + | SUPPORTED_Asym_Pause),
> + .flags = PHY_IS_INTERNAL,
> + .link_change_notify = rockchip_link_change_notify,
> + .soft_reset = genphy_soft_reset,
> + .config_init = rockchip_internal_phy_config_init,
> + .config_aneg = rockchip_config_aneg,
> + .read_status = genphy_read_status,
> + .suspend = genphy_suspend,
> + .resume = rockchip_phy_resume,
> +},
> +};
> +
> +module_phy_driver(rockchip_phy_driver);
> +
> +static struct mdio_device_id __maybe_unused rockchip_phy_tbl[] = {
> + { 0x1234d400, 0xfffffff0 },
Same comment for phy_id, use a define
Regards
Corentin Labbe
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