Function prototype or declaration at include/phy.h, line 391 References: board/phytec/pcm052/pcm052.c, line 401 drivers/net/phy/meson-gxl.c, line 124 drivers/net/phy/micrel_ksz8xxx.c, line 22 drivers/net/phy/micrel_ksz8xxx.c, line 44 drivers/net/phy/micrel_ksz8xxx.c, line 72 drivers/net/phy/micrel_ksz8xxx.c, line 100 drivers/net/phy/micrel_ksz8xxx.c, line 178 drivers/net/phy/micrel_ksz90x1.c, line 381 drivers/net/phy/micrel_ksz90x1.c, line 429 drivers/net/phy/mscc.c, line 1410 drivers/net/phy/phy.c, line 385 drivers/net/phy/phy.c, line 459 include/phy.h, line 391