[patch net-next 2/2] mlxsw: spectrum_buffers: Use MLXSW_SP_PB_UNUSED define for unused pb

[Jiri Pirko]

From: Jiri Pirko <j...@mellanox.com>

Suggested-by: David Laight <david.lai...@aculab.com>
Signed-off-by: Jiri Pirko <j...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c 
b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 64166dd..a3720a0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -167,6 +167,7 @@ static const u16 mlxsw_sp_pbs[] = {
 };
 
 #define MLXSW_SP_PBS_LEN ARRAY_SIZE(mlxsw_sp_pbs)
+#define MLXSW_SP_PB_UNUSED 8
 
 static int mlxsw_sp_port_pb_init(struct mlxsw_sp_port *mlxsw_sp_port)
 {
@@ -176,7 +177,7 @@ static int mlxsw_sp_port_pb_init(struct mlxsw_sp_port 
*mlxsw_sp_port)
        mlxsw_reg_pbmc_pack(pbmc_pl, mlxsw_sp_port->local_port,
                            0xffff, 0xffff / 2);
        for (i = 0; i < MLXSW_SP_PBS_LEN; i++) {
-               if (i == 8)
+               if (i == MLXSW_SP_PB_UNUSED)
                        continue;
                mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, i, mlxsw_sp_pbs[i]);
        }
-- 
2.5.5