net: dsa: mv88e6xxx: wrap SERDES IRQ in power function

Now that mv88e6xxx_serdes_power is only called after driver setup,
we can wrap the SERDES IRQ code directly within it for clarity.

Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2019-08-19 16:00:53 -04:00 committed by David S. Miller
parent b759f528ca
commit fc0bc0190b
1 changed files with 19 additions and 13 deletions

View File

@ -2057,10 +2057,26 @@ static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
bool on)
{
if (chip->info->ops->serdes_power)
return chip->info->ops->serdes_power(chip, port, on);
int err;
return 0;
if (!chip->info->ops->serdes_power)
return 0;
if (on) {
err = chip->info->ops->serdes_power(chip, port, true);
if (err)
return err;
if (chip->info->ops->serdes_irq_setup)
err = chip->info->ops->serdes_irq_setup(chip, port);
} else {
if (chip->info->ops->serdes_irq_free)
chip->info->ops->serdes_irq_free(chip, port);
err = chip->info->ops->serdes_power(chip, port, false);
}
return err;
}
static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
@ -2258,12 +2274,7 @@ static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
int err;
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_serdes_power(chip, port, true);
if (!err && chip->info->ops->serdes_irq_setup)
err = chip->info->ops->serdes_irq_setup(chip, port);
mv88e6xxx_reg_unlock(chip);
return err;
@ -2274,13 +2285,8 @@ static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
struct mv88e6xxx_chip *chip = ds->priv;
mv88e6xxx_reg_lock(chip);
if (chip->info->ops->serdes_irq_free)
chip->info->ops->serdes_irq_free(chip, port);
if (mv88e6xxx_serdes_power(chip, port, false))
dev_err(chip->dev, "failed to power off SERDES\n");
mv88e6xxx_reg_unlock(chip);
}