[PATCH v2 2/2] gpio: sloppy-logic-analyzer: use debugfs_create_file() for buf_size and capture
Cengiz Can <[email protected]> Fri, 31 Jul 2026 01:02:58 +0300
| Newsgroups | org.kernel.vger.linux-gpio,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
The "buf_size" and "capture" debugfs files are created with debugfs_create_file_unsafe() and DEFINE_DEBUGFS_ATTRIBUTE() fops. That is safe on its own: debugfs_attr_read()/write() take a debugfs reference themselves, so debugfs_remove_recursive() drains them on removal. Now that "trigger" uses debugfs_create_file(), switch these two to the same call so all three debugfs files in this driver are created uniformly. This is a cosmetic change; the extra debugfs_file_get()/put() added by the full_proxy wrapper is negligible. Suggested-by: Wolfram Sang <[email protected]> Assisted-by: Claude:claude-opus-4.8 Signed-off-by: Cengiz Can <[email protected]> --- drivers/gpio/gpio-sloppy-logic-analyzer.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-sloppy-logic-analyzer.c b/drivers/gpio/gpio-sloppy-logic-analyzer.c index c356cf2ed688..017377347295 100644 --- a/drivers/gpio/gpio-sloppy-logic-analyzer.c +++ b/drivers/gpio/gpio-sloppy-logic-analyzer.c @@ -288,8 +288,8 @@ static int gpio_la_poll_probe(struct platform_device *pdev) debugfs_create_blob("meta_data", 0400, priv->debug_dir, &priv->meta); debugfs_create_ulong("delay_ns", 0600, priv->debug_dir, &priv->delay_ns); debugfs_create_ulong("delay_ns_acquisition", 0400, priv->debug_dir, &priv->acq_delay); - debugfs_create_file_unsafe("buf_size", 0600, priv->debug_dir, priv, &fops_buf_size); - debugfs_create_file_unsafe("capture", 0200, priv->debug_dir, priv, &fops_capture); + debugfs_create_file("buf_size", 0600, priv->debug_dir, priv, &fops_buf_size); + debugfs_create_file("capture", 0200, priv->debug_dir, priv, &fops_capture); debugfs_create_file("trigger", 0200, priv->debug_dir, priv, &fops_trigger); return 0; -- 2.43.0