lkml.org 
[lkml]   [2021]   [Jul]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC 02/11] drivers: Add HTE subsystem
On Fri, Jun 25, 2021 at 04:55:23PM -0700, Dipen Patel wrote:
> +static void hte_chip_dbgfs_init(struct hte_device *gdev)
> +{
> + const struct hte_chip *chip = gdev->chip;
> + const char *name = chip->name ? chip->name : dev_name(chip->dev);
> +
> + gdev->dbg_root = debugfs_create_dir(name, hte_root);
> + if (!gdev->dbg_root)
> + return;

No need to check for this, if it fails, your other debugfs calls
will handle it just fine.


> +
> + debugfs_create_atomic_t("ts_requested", 0444, gdev->dbg_root,
> + &gdev->ts_req);
> + debugfs_create_u32("total_ts", 0444, gdev->dbg_root,
> + &gdev->nlines);
> +}
> +
> +static void hte_ts_dbgfs_init(const char *name, struct hte_ts_info *ei)
> +{
> + if (!ei->gdev->dbg_root || !name)
> + return;
> +
> + ei->ts_dbg_root = debugfs_create_dir(name, ei->gdev->dbg_root);
> + if (!ei->ts_dbg_root)
> + return;

Again, no need to check.

> +
> + debugfs_create_size_t("ts_buffer_depth", 0444, ei->ts_dbg_root,
> + &ei->buf->datum_len);
> + debugfs_create_size_t("ts_buffer_watermark", 0444, ei->ts_dbg_root,
> + &ei->buf->watermark);
> + debugfs_create_atomic_t("dropped_timestamps", 0444, ei->ts_dbg_root,
> + &ei->dropped_ts);
> +}
> +
> +static inline void hte_dbgfs_deinit(struct dentry *root)
> +{
> + if (!root)
> + return;

No need to check this.

> +
> + debugfs_remove_recursive(root);

Do not wrap a single call with another call :)


thanks,

greg k-h

\
 
 \ /
  Last update: 2021-07-05 09:31    [W:0.481 / U:1.624 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site