net/mlx5e: Delete unneeded function argument

priv argument is not used by the function, delete it.

Fixes: a8984281 ("net/mlx5e: Merge per priority stats groups")
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx5/core/en_stats.c

@@ -848,7 +848,7 @@ static const struct counter_desc pport_per_prio_traffic_stats_desc[] = {
 
 #define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS	ARRAY_SIZE(pport_per_prio_traffic_stats_desc)
 
-static int mlx5e_grp_per_prio_traffic_get_num_stats(struct mlx5e_priv *priv)
+static int mlx5e_grp_per_prio_traffic_get_num_stats(void)
 {
 	return NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * NUM_PPORT_PRIO;
 }
@@ -1006,7 +1006,7 @@ static int mlx5e_grp_per_prio_pfc_fill_stats(struct mlx5e_priv *priv,
 
 static int mlx5e_grp_per_prio_get_num_stats(struct mlx5e_priv *priv)
 {
-	return mlx5e_grp_per_prio_traffic_get_num_stats(priv) +
+	return mlx5e_grp_per_prio_traffic_get_num_stats() +
 		mlx5e_grp_per_prio_pfc_get_num_stats(priv);
 }