Move PHY package related inline functions from phy.h to phy_package.c. While doing so remove locked versions phy_package_read() and phy_package_write() which have no user. Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> --- drivers/net/phy/mscc/mscc_main.c | 2 + drivers/net/phy/phy-core.c | 1 + drivers/net/phy/phy_package.c | 61 ++++++++++++++++++++++ drivers/net/phy/phylib-internal.h | 2 + drivers/net/phy/phylib.h | 6 +++ include/linux/phy.h | 86 ------------------------------- 6 files changed, 72 insertions(+), 86 deletions(-) diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 19cf12ee8..7ff975efd 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -17,6 +17,8 @@ #include <linux/of.h> #include <linux/netdevice.h> #include <dt-bindings/net/mscc-phy-vsc8531.h> + +#include "../phylib.h" #include "mscc_serdes.h" #include "mscc.h" diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index b1c1670de..154d29be6 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -6,6 +6,7 @@ #include <linux/phy.h> #include <linux/of.h> +#include "phylib.h" #include "phylib-internal.h" /** diff --git a/drivers/net/phy/phy_package.c b/drivers/net/phy/phy_package.c index 873420e58..12c92d26e 100644 --- a/drivers/net/phy/phy_package.c +++ b/drivers/net/phy/phy_package.c @@ -7,6 +7,7 @@ #include <linux/phy.h> #include "phylib.h" +#include "phylib-internal.h" struct device_node *phy_package_get_node(struct phy_device *phydev) { @@ -20,6 +21,66 @@ void *phy_package_get_priv(struct phy_device *phydev) } EXPORT_SYMBOL_GPL(phy_package_get_priv); +int phy_package_address(struct phy_device *phydev, unsigned int addr_offset) +{ + struct phy_package_shared *shared = phydev->shared; + u8 base_addr = shared->base_addr; + + if (addr_offset >= PHY_MAX_ADDR - base_addr) + return -EIO; + + /* we know that addr will be in the range 0..31 and thus the + * implicit cast to a signed int is not a problem. + */ + return base_addr + addr_offset; +} + +int __phy_package_read(struct phy_device *phydev, unsigned int addr_offset, + u32 regnum) +{ + int addr = phy_package_address(phydev, addr_offset); + + if (addr < 0) + return addr; + + return __mdiobus_read(phydev->mdio.bus, addr, regnum); +} +EXPORT_SYMBOL_GPL(__phy_package_read); + +int __phy_package_write(struct phy_device *phydev, unsigned int addr_offset, + u32 regnum, u16 val) +{ + int addr = phy_package_address(phydev, addr_offset); + + if (addr < 0) + return addr; + + return __mdiobus_write(phydev->mdio.bus, addr, regnum, val); +} +EXPORT_SYMBOL_GPL(__phy_package_write); + +static bool __phy_package_set_once(struct phy_device *phydev, unsigned int b) +{ + struct phy_package_shared *shared = phydev->shared; + + if (!shared) + return false; + + return !test_and_set_bit(b, &shared->flags); +} + +bool phy_package_init_once(struct phy_device *phydev) +{ + return __phy_package_set_once(phydev, 0); +} +EXPORT_SYMBOL_GPL(phy_package_init_once); + +bool phy_package_probe_once(struct phy_device *phydev) +{ + return __phy_package_set_once(phydev, 1); +} +EXPORT_SYMBOL_GPL(phy_package_probe_once); + /** * phy_package_join - join a common PHY group * @phydev: target phy_device struct diff --git a/drivers/net/phy/phylib-internal.h b/drivers/net/phy/phylib-internal.h index dc9592c6b..afac2bd15 100644 --- a/drivers/net/phy/phylib-internal.h +++ b/drivers/net/phy/phylib-internal.h @@ -20,6 +20,8 @@ void of_set_phy_timing_role(struct phy_device *phydev); int phy_speed_down_core(struct phy_device *phydev); void phy_check_downshift(struct phy_device *phydev); +int phy_package_address(struct phy_device *phydev, unsigned int addr_offset); + int genphy_c45_read_eee_adv(struct phy_device *phydev, unsigned long *adv); #endif /* __PHYLIB_INTERNAL_H */ diff --git a/drivers/net/phy/phylib.h b/drivers/net/phy/phylib.h index a42e1fc07..06c50d275 100644 --- a/drivers/net/phy/phylib.h +++ b/drivers/net/phy/phylib.h @@ -11,5 +11,11 @@ struct phy_device; struct device_node *phy_package_get_node(struct phy_device *phydev); void *phy_package_get_priv(struct phy_device *phydev); +int __phy_package_read(struct phy_device *phydev, unsigned int addr_offset, + u32 regnum); +int __phy_package_write(struct phy_device *phydev, unsigned int addr_offset, + u32 regnum, u16 val); +bool phy_package_init_once(struct phy_device *phydev); +bool phy_package_probe_once(struct phy_device *phydev); #endif /* __PHYLIB_H */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 7bfbae510..2b12d1bef 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -350,10 +350,6 @@ struct phy_package_shared { void *priv; }; -/* used as bit number in atomic bitops */ -#define PHY_SHARED_F_INIT_DONE 0 -#define PHY_SHARED_F_PROBE_DONE 1 - /** * struct mii_bus - Represents an MDIO bus * @@ -2149,67 +2145,6 @@ int __phy_hwtstamp_set(struct phy_device *phydev, struct kernel_hwtstamp_config *config, struct netlink_ext_ack *extack); -static inline int phy_package_address(struct phy_device *phydev, - unsigned int addr_offset) -{ - struct phy_package_shared *shared = phydev->shared; - u8 base_addr = shared->base_addr; - - if (addr_offset >= PHY_MAX_ADDR - base_addr) - return -EIO; - - /* we know that addr will be in the range 0..31 and thus the - * implicit cast to a signed int is not a problem. - */ - return base_addr + addr_offset; -} - -static inline int phy_package_read(struct phy_device *phydev, - unsigned int addr_offset, u32 regnum) -{ - int addr = phy_package_address(phydev, addr_offset); - - if (addr < 0) - return addr; - - return mdiobus_read(phydev->mdio.bus, addr, regnum); -} - -static inline int __phy_package_read(struct phy_device *phydev, - unsigned int addr_offset, u32 regnum) -{ - int addr = phy_package_address(phydev, addr_offset); - - if (addr < 0) - return addr; - - return __mdiobus_read(phydev->mdio.bus, addr, regnum); -} - -static inline int phy_package_write(struct phy_device *phydev, - unsigned int addr_offset, u32 regnum, - u16 val) -{ - int addr = phy_package_address(phydev, addr_offset); - - if (addr < 0) - return addr; - - return mdiobus_write(phydev->mdio.bus, addr, regnum, val); -} - -static inline int __phy_package_write(struct phy_device *phydev, - unsigned int addr_offset, u32 regnum, - u16 val) -{ - int addr = phy_package_address(phydev, addr_offset); - - if (addr < 0) - return addr; - - return __mdiobus_write(phydev->mdio.bus, addr, regnum, val); -} - int __phy_package_read_mmd(struct phy_device *phydev, unsigned int addr_offset, int devad, u32 regnum); @@ -2226,27 +2161,6 @@ int phy_package_write_mmd(struct phy_device *phydev, unsigned int addr_offset, int devad, u32 regnum, u16 val); -static inline bool __phy_package_set_once(struct phy_device *phydev, - unsigned int b) -{ - struct phy_package_shared *shared = phydev->shared; - - if (!shared) - return false; - - return !test_and_set_bit(b, &shared->flags); -} - -static inline bool phy_package_init_once(struct phy_device *phydev) -{ - return __phy_package_set_once(phydev, PHY_SHARED_F_INIT_DONE); -} - -static inline bool phy_package_probe_once(struct phy_device *phydev) -{ - return __phy_package_set_once(phydev, PHY_SHARED_F_PROBE_DONE); -} - extern const struct bus_type mdio_bus_type; struct mdio_board_info { -- 2.48.1