From: Ido Schimmel <idosch@mellanox.com>
Date: Thu, 8 Jun 2017 06:47:45 +0000 (+0200)
Subject: mlxsw: spectrum: Pass port argument to module mapping functions
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2e915e0b68c9213ed16493c8a28aa973d38d0353;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

mlxsw: spectrum: Pass port argument to module mapping functions

Previous patch made it unnecessary to map ports to modules before we
allocate their struct. We can now therefore pass the port struct to
these functions, thereby making them consistent with other functions
that operate on ports.

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

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 39e57c858258..0e51c3693243 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -967,13 +967,14 @@ static int mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp,
 	return 0;
 }
 
-static int mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_port_module_map(struct mlxsw_sp_port *mlxsw_sp_port,
 				    u8 module, u8 width, u8 lane)
 {
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	char pmlp_pl[MLXSW_REG_PMLP_LEN];
 	int i;
 
-	mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
+	mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
 	mlxsw_reg_pmlp_width_set(pmlp_pl, width);
 	for (i = 0; i < width; i++) {
 		mlxsw_reg_pmlp_module_set(pmlp_pl, i, module);
@@ -983,11 +984,12 @@ static int mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
 }
 
-static int mlxsw_sp_port_module_unmap(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+static int mlxsw_sp_port_module_unmap(struct mlxsw_sp_port *mlxsw_sp_port)
 {
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	char pmlp_pl[MLXSW_REG_PMLP_LEN];
 
-	mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
+	mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
 	mlxsw_reg_pmlp_width_set(pmlp_pl, 0);
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
 }
@@ -2708,8 +2710,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 	dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
 	dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
 
-	err = mlxsw_sp_port_module_map(mlxsw_sp, local_port, module, width,
-				       lane);
+	err = mlxsw_sp_port_module_map(mlxsw_sp_port, module, width, lane);
 	if (err) {
 		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to map module\n",
 			mlxsw_sp_port->local_port);
@@ -2838,7 +2839,7 @@ err_port_system_port_mapping_set:
 err_dev_addr_init:
 	mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
 err_port_swid_set:
-	mlxsw_sp_port_module_unmap(mlxsw_sp, local_port);
+	mlxsw_sp_port_module_unmap(mlxsw_sp_port);
 err_port_module_map:
 	kfree(mlxsw_sp_port->hw_stats.cache);
 err_alloc_hw_stats:
@@ -2865,7 +2866,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
 	mlxsw_sp_port_fids_fini(mlxsw_sp_port);
 	mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
 	mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
-	mlxsw_sp_port_module_unmap(mlxsw_sp, mlxsw_sp_port->local_port);
+	mlxsw_sp_port_module_unmap(mlxsw_sp_port);
 	kfree(mlxsw_sp_port->hw_stats.cache);
 	kfree(mlxsw_sp_port->sample);
 	free_percpu(mlxsw_sp_port->pcpu_stats);