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path: root/drivers/infiniband/hw/mlx5/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c62
1 files changed, 15 insertions, 47 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 97b26e9a5234..51100350b688 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -5701,11 +5701,10 @@ static int mlx5_ib_rn_get_params(struct ib_device *device, u8 port_num,
static void delay_drop_debugfs_cleanup(struct mlx5_ib_dev *dev)
{
- if (!dev->delay_drop.dbg)
+ if (!dev->delay_drop.dir_debugfs)
return;
- debugfs_remove_recursive(dev->delay_drop.dbg->dir_debugfs);
- kfree(dev->delay_drop.dbg);
- dev->delay_drop.dbg = NULL;
+ debugfs_remove_recursive(dev->delay_drop.dir_debugfs);
+ dev->delay_drop.dir_debugfs = NULL;
}
static void cancel_delay_drop(struct mlx5_ib_dev *dev)
@@ -5756,52 +5755,22 @@ static const struct file_operations fops_delay_drop_timeout = {
.read = delay_drop_timeout_read,
};
-static int delay_drop_debugfs_init(struct mlx5_ib_dev *dev)
+static void delay_drop_debugfs_init(struct mlx5_ib_dev *dev)
{
- struct mlx5_ib_dbg_delay_drop *dbg;
+ struct dentry *root;
if (!mlx5_debugfs_root)
- return 0;
-
- dbg = kzalloc(sizeof(*dbg), GFP_KERNEL);
- if (!dbg)
- return -ENOMEM;
-
- dev->delay_drop.dbg = dbg;
-
- dbg->dir_debugfs =
- debugfs_create_dir("delay_drop",
- dev->mdev->priv.dbg_root);
- if (!dbg->dir_debugfs)
- goto out_debugfs;
-
- dbg->events_cnt_debugfs =
- debugfs_create_atomic_t("num_timeout_events", 0400,
- dbg->dir_debugfs,
- &dev->delay_drop.events_cnt);
- if (!dbg->events_cnt_debugfs)
- goto out_debugfs;
-
- dbg->rqs_cnt_debugfs =
- debugfs_create_atomic_t("num_rqs", 0400,
- dbg->dir_debugfs,
- &dev->delay_drop.rqs_cnt);
- if (!dbg->rqs_cnt_debugfs)
- goto out_debugfs;
-
- dbg->timeout_debugfs =
- debugfs_create_file("timeout", 0600,
- dbg->dir_debugfs,
- &dev->delay_drop,
- &fops_delay_drop_timeout);
- if (!dbg->timeout_debugfs)
- goto out_debugfs;
+ return;
- return 0;
+ root = debugfs_create_dir("delay_drop", dev->mdev->priv.dbg_root);
+ dev->delay_drop.dir_debugfs = root;
-out_debugfs:
- delay_drop_debugfs_cleanup(dev);
- return -ENOMEM;
+ debugfs_create_atomic_t("num_timeout_events", 0400, root,
+ &dev->delay_drop.events_cnt);
+ debugfs_create_atomic_t("num_rqs", 0400, root,
+ &dev->delay_drop.rqs_cnt);
+ debugfs_create_file("timeout", 0600, root, &dev->delay_drop,
+ &fops_delay_drop_timeout);
}
static void init_delay_drop(struct mlx5_ib_dev *dev)
@@ -5817,8 +5786,7 @@ static void init_delay_drop(struct mlx5_ib_dev *dev)
atomic_set(&dev->delay_drop.rqs_cnt, 0);
atomic_set(&dev->delay_drop.events_cnt, 0);
- if (delay_drop_debugfs_init(dev))
- mlx5_ib_warn(dev, "Failed to init delay drop debugfs\n");
+ delay_drop_debugfs_init(dev);
}
static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev,