summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGal Pressman <gal@nvidia.com>2023-01-19 14:09:00 +0200
committerSaeed Mahameed <saeedm@nvidia.com>2023-02-07 16:29:54 -0800
commitafae6254c5ea710cdc0f6d0a16acbf55cbda3bfb (patch)
treed2c3d62e8f524f7f35937486f2e51fc5c62f6780
parent2e762e65998e47096cf06177a6dffc096616a39c (diff)
net/mlx5e: Remove incorrect debugfs_create_dir NULL check in hairpin
Remove the NULL check on debugfs_create_dir() return value as the function returns an ERR pointer on failure, not NULL. The check is not replaced with a IS_ERR_OR_NULL() as debugfs_create_file(), and debugfs functions in general don't need error checking. Fixes: 0e414518d6d8 ("net/mlx5e: Add hairpin debugfs files") Reported-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index bf4cff8b1d42..e2ec80ebde58 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1124,8 +1124,6 @@ static void mlx5e_tc_debugfs_init(struct mlx5e_tc_table *tc,
return;
tc->dfs_root = debugfs_create_dir("tc", dfs_root);
- if (!tc->dfs_root)
- return;
debugfs_create_file("hairpin_num_queues", 0644, tc->dfs_root,
&tc->hairpin_params, &fops_hairpin_queues);