disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/watchdog.h
..
..
@@ -37,15 +37,15 @@
37
37
  *
38
38
  * The watchdog_ops structure contains a list of low-level operations
39
39
  * that control a watchdog device. It also contains the module that owns
40
- * these operations. The start and stop function are mandatory, all other
40
+ * these operations. The start function is mandatory, all other
41
41
  * functions are optional.
42
42
  */
43
43
 struct watchdog_ops {
44
44
 	struct module *owner;
45
45
 	/* mandatory operations */
46
46
 	int (*start)(struct watchdog_device *);
47
-	int (*stop)(struct watchdog_device *);
48
47
 	/* optional operations */
48
+	int (*stop)(struct watchdog_device *);
49
49
 	int (*ping)(struct watchdog_device *);
50
50
 	unsigned int (*status)(struct watchdog_device *);
51
51
 	int (*set_timeout)(struct watchdog_device *, unsigned int);
..
..
@@ -90,9 +90,6 @@
90
90
  *
91
91
  * The driver-data field may not be accessed directly. It must be accessed
92
92
  * via the watchdog_set_drvdata and watchdog_get_drvdata helpers.
93
- *
94
- * The lock field is for watchdog core internal use only and should not be
95
- * touched.
96
93
  */
97
94
 struct watchdog_device {
98
95
 	int id;
..
..
@@ -213,6 +210,8 @@
213
210
 extern int watchdog_register_device(struct watchdog_device *);
214
211
 extern void watchdog_unregister_device(struct watchdog_device *);
215
212
 
213
+int watchdog_set_last_hw_keepalive(struct watchdog_device *, unsigned int);
214
+
216
215
 /* devres register variant */
217
216
 int devm_watchdog_register_device(struct device *dev, struct watchdog_device *);
218
217