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Subject[PATCH net-next 3/3] net: dsa: mv88e6xxx: add a stats setup function
Date
Now that the Global 1 specific setup function only setup the statistics
unit, kill it in favor of a mv88e6xxx_stats_setup function.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
---
drivers/net/dsa/mv88e6xxx/chip.c | 27 ++++++++++-----------------
1 file changed, 10 insertions(+), 17 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index df92fed44674..a4efc6544c0d 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -995,14 +995,6 @@ static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,

}

-static int mv88e6xxx_stats_set_histogram(struct mv88e6xxx_chip *chip)
-{
- if (chip->info->ops->stats_set_histogram)
- return chip->info->ops->stats_set_histogram(chip);
-
- return 0;
-}
-
static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
{
return 32 * sizeof(u16);
@@ -2267,14 +2259,16 @@ static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
return err;
}

-static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
+static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
{
int err;

/* Initialize the statistics unit */
- err = mv88e6xxx_stats_set_histogram(chip);
- if (err)
- return err;
+ if (chip->info->ops->stats_set_histogram) {
+ err = chip->info->ops->stats_set_histogram(chip);
+ if (err)
+ return err;
+ }

return mv88e6xxx_g1_stats_clear(chip);
}
@@ -2300,11 +2294,6 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
goto unlock;
}

- /* Setup Switch Global 1 Registers */
- err = mv88e6xxx_g1_setup(chip);
- if (err)
- goto unlock;
-
err = mv88e6xxx_irl_setup(chip);
if (err)
goto unlock;
@@ -2368,6 +2357,10 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
goto unlock;
}

+ err = mv88e6xxx_stats_setup(chip);
+ if (err)
+ goto unlock;
+
unlock:
mutex_unlock(&chip->reg_lock);

--
2.17.0
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