The single debugfs file for this driver really is a log file, so make a
subdir and call it "log" to make it obvious this is what it is for.
This makes cleanup simpler as we just remove the whole directory, no
need to handle individual files anymore.
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: linux-usb@vger.kernel.org
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210216144645.3813043-5-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mutex_init(&chip->logbuffer_lock);
snprintf(name, NAME_MAX, "fusb302-%s", dev_name(chip->dev));
- chip->dentry = debugfs_create_file(name, S_IFREG | 0444, usb_debug_root,
- chip, &fusb302_debug_fops);
+ chip->dentry = debugfs_create_dir(name, usb_debug_root);
+ debugfs_create_file("log", S_IFREG | 0444, chip->dentry, chip,
+ &fusb302_debug_fops);
}
static void fusb302_debugfs_exit(struct fusb302_chip *chip)