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enetc: drop unneeded indirection

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Before commit 6517798dd3 ("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 <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Walle
2020-12-28 14:00:31 +01:00
committed by David S. Miller
parent f6e7a024bf
commit 38d26b2443
1 changed files with 14 additions and 18 deletions
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32
drivers/net/ethernet/freescale/enetc/enetc_mdio.c
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@@ -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;
}