[PATCH net-next 1/6] net: dsa: mv88e6xxx: rename _mv88e6xxx_wait

From: Vivien Didelot
Date: Mon Aug 15 2016 - 17:21:33 EST


Now that there is no locked version of the wait routine anymore, rename
the _ prefixed version and make it use the new read API.

Signed-off-by: Vivien Didelot <vivien.didelot@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/dsa/mv88e6xxx/chip.c | 63 +++++++++++++++++++++-------------------
1 file changed, 33 insertions(+), 30 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d36aedd..a5a96bc 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -216,6 +216,28 @@ static int mv88e6xxx_write(struct mv88e6xxx_chip *chip,
return 0;
}

+static int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg,
+ u16 mask)
+{
+ unsigned long timeout = jiffies + HZ / 10;
+
+ while (time_before(jiffies, timeout)) {
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_read(chip, addr, reg, &val);
+ if (err)
+ return err;
+
+ if (!(val & mask))
+ return 0;
+
+ usleep_range(1000, 2000);
+ }
+
+ return -ETIMEDOUT;
+}
+
/* Indirect write to single pointer-data register with an Update bit */
static int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
u16 update)
@@ -819,35 +841,16 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
mutex_unlock(&chip->reg_lock);
}

-static int _mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int reg, int offset,
- u16 mask)
-{
- unsigned long timeout = jiffies + HZ / 10;
-
- while (time_before(jiffies, timeout)) {
- int ret;
-
- ret = _mv88e6xxx_reg_read(chip, reg, offset);
- if (ret < 0)
- return ret;
- if (!(ret & mask))
- return 0;
-
- usleep_range(1000, 2000);
- }
- return -ETIMEDOUT;
-}
-
static int mv88e6xxx_mdio_wait(struct mv88e6xxx_chip *chip)
{
- return _mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_SMI_OP,
- GLOBAL2_SMI_OP_BUSY);
+ return mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_SMI_OP,
+ GLOBAL2_SMI_OP_BUSY);
}

static int _mv88e6xxx_atu_wait(struct mv88e6xxx_chip *chip)
{
- return _mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_ATU_OP,
- GLOBAL_ATU_OP_BUSY);
+ return mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_ATU_OP,
+ GLOBAL_ATU_OP_BUSY);
}

static int mv88e6xxx_mdio_read_indirect(struct mv88e6xxx_chip *chip,
@@ -1227,8 +1230,8 @@ static int _mv88e6xxx_port_pvid_set(struct mv88e6xxx_chip *chip,

static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_chip *chip)
{
- return _mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_VTU_OP,
- GLOBAL_VTU_OP_BUSY);
+ return mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_VTU_OP,
+ GLOBAL_VTU_OP_BUSY);
}

static int _mv88e6xxx_vtu_cmd(struct mv88e6xxx_chip *chip, u16 op)
@@ -2949,8 +2952,8 @@ static int mv88e6xxx_g2_clear_irl(struct mv88e6xxx_chip *chip)
break;

/* Wait for the operation to complete */
- err = _mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
- GLOBAL2_IRL_CMD_BUSY);
+ err = mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
+ GLOBAL2_IRL_CMD_BUSY);
if (err)
break;
}
@@ -3004,9 +3007,9 @@ static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)

static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
{
- return _mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD,
- GLOBAL2_EEPROM_CMD_BUSY |
- GLOBAL2_EEPROM_CMD_RUNNING);
+ return mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD,
+ GLOBAL2_EEPROM_CMD_BUSY |
+ GLOBAL2_EEPROM_CMD_RUNNING);
}

static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
--
2.9.3