From: Leon Romanovsky <leo...@mellanox.com>

The failure to create debugfs entry is unpleasant event, but not enough
to abort drier initialization. Align the mlx5_core code to debugfs design
and continue execution whenever debugfs_create_dir() successes or not.

Fixes: e126ba97dba9 ("mlx5: Add driver for Mellanox Connect-IB adapters")
Reviewed-by: Saeed Mahameed <sae...@mellanox.com>
Signed-off-by: Leon Romanovsky <leo...@mellanox.com>
---
It goes to -next and not to -rc, because this issue was forever.
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c 
b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 778995573812..93fa48a7eabb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -661,11 +661,9 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct 
mlx5_priv *priv)

        priv->numa_node = dev_to_node(&dev->pdev->dev);

-       priv->dbg_root = debugfs_create_dir(dev_name(&pdev->dev), 
mlx5_debugfs_root);
-       if (!priv->dbg_root) {
-               dev_err(&pdev->dev, "Cannot create debugfs dir, aborting\n");
-               return -ENOMEM;
-       }
+       if (mlx5_debugfs_root)
+               priv->dbg_root =
+                       debugfs_create_dir(pci_name(pdev), mlx5_debugfs_root);

        err = mlx5_pci_enable_device(dev);
        if (err) {
--
2.19.1

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