On 23/01/2025 at 18:11, Ming Yu wrote:

This driver supports Watchdog timer functionality for NCT6694 MFD
device based on USB interface.

Signed-off-by: Ming Yu <redacted>
---

(...)

+static int nct6694_wdt_set_timeout(struct watchdog_device *wdev,
+				   unsigned int timeout)
+{
+	int ret;
+
+	ret = nct6694_wdt_setting(wdev, timeout, NCT6694_ACTION_GPO,
+				  wdev->pretimeout, NCT6694_ACTION_GPO);
+	if (ret)
+		return ret;
+
+	wdev->timeout = timeout;
+
+	return 0;
+}

Not critical but I would rather like you to fix this shadow warning:

  drivers/watchdog/nct6694_wdt.c: In function 'nct6694_wdt_set_timeout':
  drivers/watchdog/nct6694_wdt.c:168:49: warning: declaration of
'timeout' shadows a global declaration [-Wshadow]
    168 |                                    unsigned int timeout)
        |                                    ~~~~~~~~~~~~~^~~~~~~
  drivers/watchdog/nct6694_wdt.c:36:21: note: shadowed declaration is here
     36 | static unsigned int timeout = NCT6694_DEFAULT_TIMEOUT;
        |                     ^~~~~~~

+static int nct6694_wdt_set_pretimeout(struct watchdog_device *wdev,
+				      unsigned int pretimeout)
+{
+	int ret;
+
+	ret = nct6694_wdt_setting(wdev, wdev->timeout, NCT6694_ACTION_GPO,
+				  pretimeout, NCT6694_ACTION_GPO);
+	if (ret)
+		return ret;
+
+	wdev->pretimeout = pretimeout;
+
+	return 0;
+}

Idem:

  drivers/watchdog/nct6694_wdt.c: In function 'nct6694_wdt_set_pretimeout':
  drivers/watchdog/nct6694_wdt.c:183:52: warning: declaration of
'pretimeout' shadows a global declaration [-Wshadow]
    183 |                                       unsigned int pretimeout)
        |                                       ~~~~~~~~~~~~~^~~~~~~~~~
  drivers/watchdog/nct6694_wdt.c:40:21: note: shadowed declaration is here
     40 | static unsigned int pretimeout = NCT6694_DEFAULT_PRETIMEOUT;
        |                     ^~~~~~~~~~

(...)


Yours sincerely,
Vincent Mailhol