From: Moshe Shemesh <mo...@mellanox.com>

During boot, mlx4_core sets the driverinit configuration parameters and
updates the devlink module on the initial values calling
devlink_param_driverinit_value_set().
If devlink_param_driverinit_value_set() returns an error mlx4_core
reports kernel module warning.

This caused false alarm during boot in case kernel was compiled with
CONFIG_NET_DEVLINK off.
Fix by removing warning reported in case
devlink_param_driverinit_value_set() fails.

This actually makes the function mlx4_devlink_set_init_value()
redundant to using directly devlink_param_driverinit_value_set() and so
removed.

It fixes the following kernel trace:

 mlx4_core 0000:00:06.0: devlink set parameter 0 value failed (err = -95)
 mlx4_core 0000:00:06.0: devlink set parameter 1 value failed (err = -95)
 mlx4_core 0000:00:06.0: devlink set parameter 4 value failed (err = -95)
 mlx4_core 0000:00:06.0: devlink set parameter 5 value failed (err = -95)
 mlx4_core 0000:00:06.0: devlink set parameter 3 value failed (err = -95)

Fixes: bd1b51dc66df ("mlx4: Add mlx4 initial parameters table and register it")
Signed-off-by: Moshe Shemesh <mo...@mellanox.com>
Signed-off-by: Tariq Toukan <tar...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx4/main.c | 43 +++++++++++--------------------
 1 file changed, 15 insertions(+), 28 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c 
b/drivers/net/ethernet/mellanox/mlx4/main.c
index d2d59444f562..6a046030e873 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -260,47 +260,34 @@ enum mlx4_devlink_param_id {
                             NULL, NULL, NULL),
 };
 
-static void mlx4_devlink_set_init_value(struct devlink *devlink, u32 param_id,
-                                       union devlink_param_value init_val)
-{
-       struct mlx4_priv *priv = devlink_priv(devlink);
-       struct mlx4_dev *dev = &priv->dev;
-       int err;
-
-       err = devlink_param_driverinit_value_set(devlink, param_id, init_val);
-       if (err)
-               mlx4_warn(dev,
-                         "devlink set parameter %u value failed (err = %d)",
-                         param_id, err);
-}
-
 static void mlx4_devlink_set_params_init_values(struct devlink *devlink)
 {
        union devlink_param_value value;
 
        value.vbool = !!mlx4_internal_err_reset;
-       mlx4_devlink_set_init_value(devlink,
-                                   DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET,
-                                   value);
+       devlink_param_driverinit_value_set(devlink,
+                                          
DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET,
+                                          value);
 
        value.vu32 = 1UL << log_num_mac;
-       mlx4_devlink_set_init_value(devlink,
-                                   DEVLINK_PARAM_GENERIC_ID_MAX_MACS, value);
+       devlink_param_driverinit_value_set(devlink,
+                                          DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
+                                          value);
 
        value.vbool = enable_64b_cqe_eqe;
-       mlx4_devlink_set_init_value(devlink,
-                                   MLX4_DEVLINK_PARAM_ID_ENABLE_64B_CQE_EQE,
-                                   value);
+       devlink_param_driverinit_value_set(devlink,
+                                          
MLX4_DEVLINK_PARAM_ID_ENABLE_64B_CQE_EQE,
+                                          value);
 
        value.vbool = enable_4k_uar;
-       mlx4_devlink_set_init_value(devlink,
-                                   MLX4_DEVLINK_PARAM_ID_ENABLE_4K_UAR,
-                                   value);
+       devlink_param_driverinit_value_set(devlink,
+                                          MLX4_DEVLINK_PARAM_ID_ENABLE_4K_UAR,
+                                          value);
 
        value.vbool = false;
-       mlx4_devlink_set_init_value(devlink,
-                                   DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
-                                   value);
+       devlink_param_driverinit_value_set(devlink,
+                                          
DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
+                                          value);
 }
 
 static inline void mlx4_set_num_reserved_uars(struct mlx4_dev *dev,
-- 
1.8.3.1

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