netdev - [patch net-next 2/2] mlxsw: spectrum_buffers: Use MLXSW_SP_PB

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Message-Id: <1460725778-14655-3-git-send-email-jiri@resnulli.us>
Date:	Fri, 15 Apr 2016 15:09:38 +0200
From:	Jiri Pirko <jiri@...nulli.us>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, idosch@...lanox.com, eladr@...lanox.com,
	yotamg@...lanox.com, ogerlitz@...lanox.com, David.Laight@...LAB.COM
Subject: [patch net-next 2/2] mlxsw: spectrum_buffers: Use MLXSW_SP_PB_UNUSED define for unused pb

From: Jiri Pirko <jiri@...lanox.com>

Suggested-by: David Laight <David.Laight@...LAB.COM>
Signed-off-by: Jiri Pirko <jiri@...lanox.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