--- zzzz-none-000/linux-3.10.107/include/linux/miscdevice.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/miscdevice.h	2021-02-04 17:41:59.000000000 +0000
@@ -11,26 +11,30 @@
  */
 
 #define PSMOUSE_MINOR		1
-#define MS_BUSMOUSE_MINOR	2
-#define ATIXL_BUSMOUSE_MINOR	3
+#define MS_BUSMOUSE_MINOR	2	/* unused */
+#define ATIXL_BUSMOUSE_MINOR	3	/* unused */
 /*#define AMIGAMOUSE_MINOR	4	FIXME OBSOLETE */
-#define ATARIMOUSE_MINOR	5
-#define SUN_MOUSE_MINOR		6
-#define APOLLO_MOUSE_MINOR	7
-#define PC110PAD_MINOR		9
+#define ATARIMOUSE_MINOR	5	/* unused */
+#define SUN_MOUSE_MINOR		6	/* unused */
+#define APOLLO_MOUSE_MINOR	7	/* unused */
+#define PC110PAD_MINOR		9	/* unused */
 /*#define ADB_MOUSE_MINOR	10	FIXME OBSOLETE */
+#define CRYPTODEV_MINOR		70	/* /dev/crypto */
 #define WATCHDOG_MINOR		130	/* Watchdog timer     */
 #define TEMP_MINOR		131	/* Temperature Sensor */
 #define RTC_MINOR		135
 #define EFI_RTC_MINOR		136	/* EFI Time services */
+#define VHCI_MINOR		137
 #define SUN_OPENPROM_MINOR	139
-#define DMAPI_MINOR		140	/* DMAPI */
+#define DMAPI_MINOR		140	/* unused */
 #define NVRAM_MINOR		144
 #define SGI_MMTIMER		153
-#define STORE_QUEUE_MINOR	155
+#define STORE_QUEUE_MINOR	155	/* unused */
 #define I2O_MINOR		166
 #define MICROCODE_MINOR		184
+#define VFIO_MINOR		196
 #define TUN_MINOR		200
+#define CUSE_MINOR		203
 #define MWAVE_MINOR		219	/* ACP/Mwave Modem */
 #define MPT_MINOR		220
 #define MPT2SAS_MINOR		221
@@ -46,9 +50,11 @@
 #define LOOP_CTRL_MINOR		237
 #define VHOST_NET_MINOR		238
 #define UHID_MINOR		239
+#define USERIO_MINOR		240
 #define MISC_DYNAMIC_MINOR	255
 
 struct device;
+struct attribute_group;
 
 struct miscdevice  {
 	int minor;
@@ -57,12 +63,13 @@
 	struct list_head list;
 	struct device *parent;
 	struct device *this_device;
+	const struct attribute_group **groups;
 	const char *nodename;
 	umode_t mode;
 };
 
-extern int misc_register(struct miscdevice * misc);
-extern int misc_deregister(struct miscdevice *misc);
+extern int misc_register(struct miscdevice *misc);
+extern void misc_deregister(struct miscdevice *misc);
 
 #define MODULE_ALIAS_MISCDEV(minor)				\
 	MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR)	\