mlxsw: spectrum_trap: Move struct definition out of header file

'struct mlxsw_sp_trap_policer_item' is only used in one file, so move it
there.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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

@@ -12,6 +12,12 @@
 #include "spectrum.h"
 #include "spectrum_trap.h"
 
+struct mlxsw_sp_trap_policer_item {
+	u16 hw_id;
+	u32 id;
+	struct list_head list; /* Member of policer_item_list */
+};
+
 /* All driver-specific traps must be documented in
  * Documentation/networking/devlink/mlxsw.rst
  */

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

@@ -15,10 +15,4 @@ struct mlxsw_sp_trap {
 	unsigned long policers_usage[]; /* Usage bitmap */
 };
 
-struct mlxsw_sp_trap_policer_item {
-	u16 hw_id;
-	u32 id;
-	struct list_head list; /* Member of policer_item_list */
-};
-
 #endif