mlxsw: spectrum_trap: Use 'size_t' for array sizes

Use 'size_t' instead of 'u64' for array sizes, as this this is correct
type to use for expressions involving sizeof().

Suggested-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c

@@ -1063,10 +1063,10 @@ static int mlxsw_sp_trap_dummy_group_init(struct mlxsw_sp *mlxsw_sp)
 
 static int mlxsw_sp_trap_policer_items_arr_init(struct mlxsw_sp *mlxsw_sp)
 {
+	size_t arr_size = ARRAY_SIZE(mlxsw_sp_trap_policer_items_arr);
 	size_t elem_size = sizeof(struct mlxsw_sp_trap_policer_item);
-	u64 arr_size = ARRAY_SIZE(mlxsw_sp_trap_policer_items_arr);
 	struct mlxsw_sp_trap *trap = mlxsw_sp->trap;
-	u64 free_policers = 0;
+	size_t free_policers = 0;
 	u32 last_id;
 	int i;
 

drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.h

@@ -9,13 +9,13 @@
 
 struct mlxsw_sp_trap {
 	struct mlxsw_sp_trap_policer_item *policer_items_arr;
-	u64 policers_count; /* Number of registered policers */
+	size_t policers_count; /* Number of registered policers */
 
 	struct mlxsw_sp_trap_group_item *group_items_arr;
-	u64 groups_count; /* Number of registered groups */
+	size_t groups_count; /* Number of registered groups */
 
 	struct mlxsw_sp_trap_item *trap_items_arr;
-	u64 traps_count; /* Number of registered traps */
+	size_t traps_count; /* Number of registered traps */
 
 	u16 thin_policer_hw_id;