Before commit 6517798dd343 ("enetc: Make MDIO accessors more generic and export to include/linux/fsl") these macros actually had some benefits. But after the commit it just makes the code hard to read. Drop the macro indirections.
Signed-off-by: Michael Walle <mich...@walle.cc> Reviewed-by: Andrew Lunn <and...@lunn.ch> Reviewed-by: Vladimir Oltean <vladimir.olt...@nxp.com> --- .../net/ethernet/freescale/enetc/enetc_mdio.c | 32 ++++++++----------- 1 file changed, 14 insertions(+), 18 deletions(-) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c index ee0116ed4738..94fcc76dc590 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c @@ -14,21 +14,17 @@ #define ENETC_MDIO_DATA 0x8 /* MDIO data */ #define ENETC_MDIO_ADDR 0xc /* MDIO address */ -static inline u32 _enetc_mdio_rd(struct enetc_mdio_priv *mdio_priv, int off) +static inline u32 enetc_mdio_rd(struct enetc_mdio_priv *mdio_priv, int off) { return enetc_port_rd_mdio(mdio_priv->hw, mdio_priv->mdio_base + off); } -static inline void _enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off, - u32 val) +static inline void enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off, + u32 val) { enetc_port_wr_mdio(mdio_priv->hw, mdio_priv->mdio_base + off, val); } -#define enetc_mdio_rd(mdio_priv, off) \ - _enetc_mdio_rd(mdio_priv, ENETC_##off) -#define enetc_mdio_wr(mdio_priv, off, val) \ - _enetc_mdio_wr(mdio_priv, ENETC_##off, val) #define enetc_mdio_rd_reg(off) enetc_mdio_rd(mdio_priv, off) #define MDIO_CFG_CLKDIV(x) ((((x) >> 1) & 0xff) << 8) @@ -54,7 +50,7 @@ static int enetc_mdio_wait_complete(struct enetc_mdio_priv *mdio_priv) { u32 val; - return readx_poll_timeout(enetc_mdio_rd_reg, MDIO_CFG, val, + return readx_poll_timeout(enetc_mdio_rd_reg, ENETC_MDIO_CFG, val, !(val & MDIO_CFG_BSY), 10, 10 * TIMEOUT); } @@ -75,7 +71,7 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value) mdio_cfg &= ~MDIO_CFG_ENC45; } - enetc_mdio_wr(mdio_priv, MDIO_CFG, mdio_cfg); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_CFG, mdio_cfg); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) @@ -83,11 +79,11 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value) /* set port and dev addr */ mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr); - enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl); /* set the register address */ if (regnum & MII_ADDR_C45) { - enetc_mdio_wr(mdio_priv, MDIO_ADDR, regnum & 0xffff); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_ADDR, regnum & 0xffff); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) @@ -95,7 +91,7 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value) } /* write the value */ - enetc_mdio_wr(mdio_priv, MDIO_DATA, MDIO_DATA(value)); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_DATA, MDIO_DATA(value)); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) @@ -121,7 +117,7 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum) mdio_cfg &= ~MDIO_CFG_ENC45; } - enetc_mdio_wr(mdio_priv, MDIO_CFG, mdio_cfg); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_CFG, mdio_cfg); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) @@ -129,11 +125,11 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum) /* set port and device addr */ mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr); - enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl); /* set the register address */ if (regnum & MII_ADDR_C45) { - enetc_mdio_wr(mdio_priv, MDIO_ADDR, regnum & 0xffff); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_ADDR, regnum & 0xffff); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) @@ -141,21 +137,21 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum) } /* initiate the read */ - enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl | MDIO_CTL_READ); + enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl | MDIO_CTL_READ); ret = enetc_mdio_wait_complete(mdio_priv); if (ret) return ret; /* return all Fs if nothing was there */ - if (enetc_mdio_rd(mdio_priv, MDIO_CFG) & MDIO_CFG_RD_ER) { + if (enetc_mdio_rd(mdio_priv, ENETC_MDIO_CFG) & MDIO_CFG_RD_ER) { dev_dbg(&bus->dev, "Error while reading PHY%d reg at %d.%hhu\n", phy_id, dev_addr, regnum); return 0xffff; } - value = enetc_mdio_rd(mdio_priv, MDIO_DATA) & 0xffff; + value = enetc_mdio_rd(mdio_priv, ENETC_MDIO_DATA) & 0xffff; return value; } -- 2.20.1