linux/include/linux/phylib_stubs.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Stubs for the Network PHY library
 */

#include <linux/rtnetlink.h>

struct kernel_hwtstamp_config;
struct netlink_ext_ack;
struct phy_device;

#if IS_ENABLED(CONFIG_PHYLIB)

extern const struct phylib_stubs *phylib_stubs;

struct phylib_stubs { … };

static inline int phy_hwtstamp_get(struct phy_device *phydev,
				   struct kernel_hwtstamp_config *config)
{ … }

static inline int phy_hwtstamp_set(struct phy_device *phydev,
				   struct kernel_hwtstamp_config *config,
				   struct netlink_ext_ack *extack)
{ … }

#else

static inline int phy_hwtstamp_get(struct phy_device *phydev,
				   struct kernel_hwtstamp_config *config)
{
	return -EOPNOTSUPP;
}

static inline int phy_hwtstamp_set(struct phy_device *phydev,
				   struct kernel_hwtstamp_config *config,
				   struct netlink_ext_ack *extack)
{
	return -EOPNOTSUPP;
}

#endif