Re: [RFC 02/11] drivers: Add HTE subsystem

From: Dipen Patel
Date: Tue Jul 27 2021 - 20:25:27 EST


Thanks Greg for the review comments. I will address all in next RFC version2.

Best Regards,

Dipen Patel

On 7/5/21 12:30 AM, Greg KH wrote:
> 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