net: dsa: mv88e6xxx: add a stats setup function
authorVivien Didelot <vivien.didelot@savoirfairelinux.com>
Fri, 11 May 2018 21:16:36 +0000 (17:16 -0400)
committerDavid S. Miller <davem@davemloft.net>
Mon, 14 May 2018 18:49:40 +0000 (14:49 -0400)
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/mv88e6xxx/chip.c

index ad456d18ce8a977c4714ce2896a65669917f7be1..b23c11d9f4b20d400f77140142607ce42599011f 100644 (file)
@@ -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);