aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/dsa/mv88e6xxx/chip.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c54
1 files changed, 3 insertions, 51 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 5f2193949f87..bada6465af59 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -780,23 +780,6 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
netdev_err(ds->ports[port].netdev, "failed to configure MAC\n");
}
-static int _mv88e6xxx_stats_wait(struct mv88e6xxx_chip *chip)
-{
- u16 val;
- int i, err;
-
- for (i = 0; i < 10; i++) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_OP, &val);
- if (err)
- return err;
-
- if ((val & GLOBAL_STATS_OP_BUSY) == 0)
- return 0;
- }
-
- return -ETIMEDOUT;
-}
-
static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
{
if (!chip->info->ops->stats_snapshot)
@@ -805,37 +788,6 @@ static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
return chip->info->ops->stats_snapshot(chip, port);
}
-static void _mv88e6xxx_stats_read(struct mv88e6xxx_chip *chip,
- int stat, u32 *val)
-{
- u32 value;
- u16 reg;
- int err;
-
- *val = 0;
-
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_READ_CAPTURED | stat);
- if (err)
- return;
-
- err = _mv88e6xxx_stats_wait(chip);
- if (err)
- return;
-
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_32, &reg);
- if (err)
- return;
-
- value = reg << 16;
-
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_01, &reg);
- if (err)
- return;
-
- *val = value | reg;
-}
-
static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
{ "in_good_octets", 8, 0x00, STATS_TYPE_BANK0, },
{ "in_bad_octets", 4, 0x02, STATS_TYPE_BANK0, },
@@ -928,9 +880,9 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
/* fall through */
case STATS_TYPE_BANK0:
reg |= s->reg | histogram;
- _mv88e6xxx_stats_read(chip, reg, &low);
+ mv88e6xxx_g1_stats_read(chip, reg, &low);
if (s->sizeof_stat == 8)
- _mv88e6xxx_stats_read(chip, reg + 1, &high);
+ mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
}
value = (((u64)high) << 16) | low;
return value;
@@ -2888,7 +2840,7 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
return err;
/* Wait for the flush to complete. */
- err = _mv88e6xxx_stats_wait(chip);
+ err = mv88e6xxx_g1_stats_wait(chip);
if (err)
return err;