Merge branch 'for-6.1/core' into for-linus

- move from strlcpy with unused retval to strscpy (Wolfram Sang)
- Kconfig fixes (Randy Dunlap)
- HID-BPF preparatory patches, convert blank defines as enums (Benjamin
  Tissoires)

drivers/hid/Kconfig

@@ -28,7 +28,6 @@ if HID
 
 config HID_BATTERY_STRENGTH
 	bool "Battery level reporting for HID devices"
-	depends on HID
 	select POWER_SUPPLY
 	default n
 	help
@@ -38,7 +37,6 @@ config HID_BATTERY_STRENGTH
 
 config HIDRAW
 	bool "/dev/hidraw raw HID device support"
-	depends on HID
 	help
 	Say Y here if you want to support HID devices (from the USB
 	specification standpoint) that aren't strictly user interface
@@ -57,7 +55,6 @@ config HIDRAW
 
 config UHID
 	tristate "User-space I/O driver support for HID subsystem"
-	depends on HID
 	default n
 	help
 	Say Y here if you want to provide HID I/O Drivers from user-space.
@@ -78,7 +75,6 @@ config UHID
 
 config HID_GENERIC
 	tristate "Generic HID driver"
-	depends on HID
 	default HID
 	help
 	Support for generic devices on the HID bus. This includes most
@@ -90,11 +86,9 @@ config HID_GENERIC
 	If unsure, say Y.
 
 menu "Special HID drivers"
-	depends on HID
 
 config HID_A4TECH
 	tristate "A4TECH mice"
-	depends on HID
 	default !EXPERT
 	help
 	Support for some A4TECH mice with two scroll wheels.
@@ -113,7 +107,6 @@ config HID_ACCUTOUCH
 
 config HID_ACRUX
 	tristate "ACRUX game controller support"
-	depends on HID
 	help
 	Say Y here if you want to enable support for ACRUX game controllers.
 
@@ -127,7 +120,6 @@ config HID_ACRUX_FF
 
 config HID_APPLE
 	tristate "Apple {i,Power,Mac}Books"
-	depends on HID
 	depends on LEDS_CLASS
 	depends on NEW_LEDS
 	default !EXPERT
@@ -167,13 +159,11 @@ config HID_ASUS
 
 config HID_AUREAL
 	tristate "Aureal"
-	depends on HID
 	help
 	Support for Aureal Cy se W-01RN Remote Controller and other Aureal derived remotes.
 
 config HID_BELKIN
 	tristate "Belkin Flip KVM and Wireless keyboard"
-	depends on HID
 	default !EXPERT
 	help
 	Support for Belkin Flip KVM and Wireless keyboard.
@@ -202,7 +192,6 @@ config HID_BIGBEN_FF
 
 config HID_CHERRY
 	tristate "Cherry Cymotion keyboard"
-	depends on HID
 	default !EXPERT
 	help
 	Support for Cherry Cymotion keyboard.
@@ -227,7 +216,6 @@ config HID_CORSAIR
 
 config HID_COUGAR
 	tristate "Cougar devices"
-	depends on HID
 	help
 	Support for Cougar devices that are not fully compliant with the
 	HID standard.
@@ -237,7 +225,6 @@ config HID_COUGAR
 
 config HID_MACALLY
 	tristate "Macally devices"
-	depends on HID
 	help
 	Support for Macally devices that are not fully compliant with the
 	HID standard.
@@ -262,7 +249,6 @@ config HID_PRODIKEYS
 
 config HID_CMEDIA
 	tristate "CMedia audio chips"
-	depends on HID
 	help
 	Support for CMedia CM6533 HID audio jack controls
         and HS100B mute buttons.
@@ -288,14 +274,12 @@ config HID_CREATIVE_SB0540
 
 config HID_CYPRESS
 	tristate "Cypress mouse and barcode readers"
-	depends on HID
 	default !EXPERT
 	help
 	Support for cypress mouse and barcode readers.
 
 config HID_DRAGONRISE
 	tristate "DragonRise Inc. game controller"
-	depends on HID
 	help
 	Say Y here if you have DragonRise Inc. game controllers.
 	These might be branded as:
@@ -314,7 +298,6 @@ config DRAGONRISE_FF
 
 config HID_EMS_FF
 	tristate "EMS Production Inc. force feedback support"
-	depends on HID
 	select INPUT_FF_MEMLESS
 	help
 	Say Y here if you want to enable force feedback support for devices by
@@ -332,7 +315,6 @@ config HID_ELAN
 
 config HID_ELECOM
 	tristate "ELECOM HID devices"
-	depends on HID
 	help
 	Support for ELECOM devices:
 	  - BM084 Bluetooth Mouse
@@ -349,7 +331,6 @@ config HID_ELO
 
 config HID_EZKEY
 	tristate "Ezkey BTC 8193 keyboard"
-	depends on HID
 	default !EXPERT
 	help
 	Support for Ezkey BTC 8193 keyboard.
@@ -367,19 +348,16 @@ config HID_FT260
 
 config HID_GEMBIRD
 	tristate "Gembird Joypad"
-	depends on HID
 	help
 	Support for Gembird JPD-DualForce 2.
 
 config HID_GFRM
 	tristate "Google Fiber TV Box remote control support"
-	depends on HID
 	help
 	Support for Google Fiber TV Box remote controls
 
 config HID_GLORIOUS
 	tristate "Glorious PC Gaming Race mice"
-	depends on HID
 	help
 	  Support for Glorious PC Gaming Race mice such as
 	  the Glorious Model O, O- and D.
@@ -424,7 +402,6 @@ config HID_VIVALDI
 	tristate "Vivaldi Keyboard"
 	select HID_VIVALDI_COMMON
 	select INPUT_VIVALDIFMAP
-	depends on HID
 	help
 	  Say Y here if you want to enable support for Vivaldi keyboards.
 
@@ -447,7 +424,6 @@ config HID_GT683R
 
 config HID_KEYTOUCH
 	tristate "Keytouch HID devices"
-	depends on HID
 	help
 	Support for Keytouch HID devices not fully compliant with
 	the specification. Currently supported:
@@ -455,7 +431,6 @@ config HID_KEYTOUCH
 
 config HID_KYE
 	tristate "KYE/Genius devices"
-	depends on HID
 	help
 	Support for KYE/Genius devices not fully compliant with HID standard:
 	- Ergo Mouse
@@ -471,32 +446,27 @@ config HID_UCLOGIC
 
 config HID_WALTOP
 	tristate "Waltop"
-	depends on HID
 	help
 	Support for Waltop tablets.
 
 config HID_VIEWSONIC
 	tristate "ViewSonic/Signotec"
-	depends on HID
 	help
 	  Support for ViewSonic/Signotec PD1011 signature pad.
 
 config HID_XIAOMI
 	tristate "Xiaomi"
-	depends on HID
 	help
 	  Adds support for side buttons of Xiaomi Mi Dual Mode Wireless
 	  Mouse Silent Edition.
 
 config HID_GYRATION
 	tristate "Gyration remote control"
-	depends on HID
 	help
 	Support for Gyration remote control.
 
 config HID_ICADE
 	tristate "ION iCade arcade controller"
-	depends on HID
 	help
 	Support for the ION iCade arcade controller to work as a joystick.
 
@@ -505,14 +475,12 @@ config HID_ICADE
 
 config HID_ITE
 	tristate "ITE devices"
-	depends on HID
 	default !EXPERT
 	help
 	Support for ITE devices not fully compliant with HID standard.
 
 config HID_JABRA
 	tristate "Jabra USB HID Driver"
-	depends on HID
 	help
 	Support for Jabra USB HID devices.
 
@@ -523,26 +491,22 @@ config HID_JABRA
 
 config HID_TWINHAN
 	tristate "Twinhan IR remote control"
-	depends on HID
 	help
 	Support for Twinhan IR remote control.
 
 config HID_KENSINGTON
 	tristate "Kensington Slimblade Trackball"
-	depends on HID
 	default !EXPERT
 	help
 	Support for Kensington Slimblade Trackball.
 
 config HID_LCPOWER
 	tristate "LC-Power"
-	depends on HID
 	help
 	Support for LC-Power RC1000MCE RF remote control.
 
 config HID_LED
 	tristate "Simple RGB LED support"
-	depends on HID
 	depends on LEDS_CLASS
 	help
 	Support for simple RGB LED devices. Currently supported are:
@@ -557,7 +521,6 @@ config HID_LED
 
 config HID_LENOVO
 	tristate "Lenovo / Thinkpad devices"
-	depends on HID
 	select NEW_LEDS
 	select LEDS_CLASS
 	help
@@ -675,7 +638,6 @@ config LOGIWHEELS_FF
 
 config HID_MAGICMOUSE
 	tristate "Apple Magic Mouse/Trackpad multi-touch support"
-	depends on HID
 	help
 	Support for the Apple Magic Mouse/Trackpad multi-touch.
 
@@ -684,14 +646,12 @@ config HID_MAGICMOUSE
 
 config HID_MALTRON
 	tristate "Maltron L90 keyboard"
-	depends on HID
 	help
 	Adds support for the volume up, volume down, mute, and play/pause buttons
 	of the Maltron L90 keyboard.
 
 config HID_MAYFLASH
 	tristate "Mayflash game controller adapter force feedback"
-	depends on HID
 	select INPUT_FF_MEMLESS
 	help
 	Say Y here if you have HJZ Mayflash PS3 game controller adapters
@@ -707,14 +667,12 @@ config HID_MEGAWORLD_FF
 
 config HID_REDRAGON
 	tristate "Redragon keyboards"
-	depends on HID
 	default !EXPERT
 	help
     Support for Redragon keyboards that need fix-ups to work properly.
 
 config HID_MICROSOFT
 	tristate "Microsoft non-fully HID-compliant devices"
-	depends on HID
 	default !EXPERT
 	select INPUT_FF_MEMLESS
 	help
@@ -722,14 +680,12 @@ config HID_MICROSOFT
 
 config HID_MONTEREY
 	tristate "Monterey Genius KB29E keyboard"
-	depends on HID
 	default !EXPERT
 	help
 	Support for Monterey Genius KB29E.
 
 config HID_MULTITOUCH
 	tristate "HID Multitouch panels"
-	depends on HID
 	help
 	  Generic support for HID multitouch panels.
 
@@ -775,7 +731,6 @@ config HID_MULTITOUCH
 
 config HID_NINTENDO
 	tristate "Nintendo Joy-Con and Pro Controller support"
-	depends on HID
 	depends on NEW_LEDS
 	depends on LEDS_CLASS
 	select POWER_SUPPLY
@@ -811,7 +766,6 @@ config HID_NTRIG
 
 config HID_ORTEK
 	tristate "Ortek PKB-1700/WKB-2000/Skycable wireless keyboard and mouse trackpad"
-	depends on HID
 	help
 	There are certain devices which have LogicalMaximum wrong in the keyboard
 	usage page of their report descriptor. The most prevailing ones so far
@@ -824,7 +778,6 @@ config HID_ORTEK
 
 config HID_PANTHERLORD
 	tristate "Pantherlord/GreenAsia game controller"
-	depends on HID
 	help
 	  Say Y here if you have a PantherLord/GreenAsia based game controller
 	  or adapter.
@@ -850,13 +803,11 @@ config HID_PENMOUNT
 
 config HID_PETALYNX
 	tristate "Petalynx Maxter remote control"
-	depends on HID
 	help
 	Support for Petalynx Maxter remote control.
 
 config HID_PICOLCD
 	tristate "PicoLCD (graphic version)"
-	depends on HID
 	help
 	  This provides support for Minibox PicoLCD devices, currently
 	  only the graphical ones are supported.
@@ -922,7 +873,6 @@ config HID_PICOLCD_CIR
 
 config HID_PLANTRONICS
 	tristate "Plantronics USB HID Driver"
-	depends on HID
 	help
 	  Provides HID support for Plantronics USB audio devices.
 	  Correctly maps vendor unique volume up/down HID usages to
@@ -933,7 +883,6 @@ config HID_PLANTRONICS
 
 config HID_PLAYSTATION
 	tristate "PlayStation HID Driver"
-	depends on HID
 	depends on LEDS_CLASS_MULTICOLOR
 	select CRC32
 	select POWER_SUPPLY
@@ -952,14 +901,12 @@ config PLAYSTATION_FF
 
 config HID_RAZER
 	tristate "Razer non-fully HID-compliant devices"
-	depends on HID
 	help
 	Support for Razer devices that are not fully compliant with the
 	HID standard.
 
 config HID_PRIMAX
 	tristate "Primax non-fully HID-compliant devices"
-	depends on HID
 	help
 	Support for Primax devices that are not fully compliant with the
 	HID standard.
@@ -981,7 +928,6 @@ config HID_ROCCAT
 
 config HID_SAITEK
 	tristate "Saitek (Mad Catz) non-fully HID-compliant devices"
-	depends on HID
 	help
 	Support for Saitek devices that are not fully compliant with the
 	HID standard.
@@ -999,7 +945,6 @@ config HID_SAMSUNG
 
 config HID_SEMITEK
 	tristate "Semitek USB keyboards"
-	depends on HID
 	help
 	Support for Semitek USB keyboards that are not fully compliant
 	with the HID standard.
@@ -1050,13 +995,11 @@ config SONY_FF
 
 config HID_SPEEDLINK
 	tristate "Speedlink VAD Cezanne mouse support"
-	depends on HID
 	help
 	Support for Speedlink Vicious and Divine Cezanne mouse.
 
 config HID_STEAM
 	tristate "Steam Controller support"
-	depends on HID
 	select POWER_SUPPLY
 	help
 	Say Y here if you have a Steam Controller if you want to use it
@@ -1065,19 +1008,16 @@ config HID_STEAM
 
 config HID_STEELSERIES
 	tristate "Steelseries SRW-S1 steering wheel support"
-	depends on HID
 	help
 	Support for Steelseries SRW-S1 steering wheel
 
 config HID_SUNPLUS
 	tristate "Sunplus wireless desktop"
-	depends on HID
 	help
 	Support for Sunplus wireless desktop.
 
 config HID_RMI
 	tristate "Synaptics RMI4 device support"
-	depends on HID
 	select RMI4_CORE
 	select RMI4_F03
 	select RMI4_F11
@@ -1090,7 +1030,6 @@ config HID_RMI
 
 config HID_GREENASIA
 	tristate "GreenAsia (Product ID 0x12) game controller support"
-	depends on HID
 	help
 	  Say Y here if you have a GreenAsia (Product ID 0x12) based game
 	  controller or adapter.
@@ -1112,7 +1051,6 @@ config HID_HYPERV_MOUSE
 
 config HID_SMARTJOYPLUS
 	tristate "SmartJoy PLUS PS2/USB adapter support"
-	depends on HID
 	help
 	Support for SmartJoy PLUS PS2/USB adapter, Super Dual Box,
 	Super Joy Box 3 Pro, Super Dual Box Pro, and Super Joy Box 5 Pro.
@@ -1130,20 +1068,17 @@ config SMARTJOYPLUS_FF
 
 config HID_TIVO
 	tristate "TiVo Slide Bluetooth remote control support"
-	depends on HID
 	help
 	Say Y if you have a TiVo Slide Bluetooth remote control.
 
 config HID_TOPSEED
 	tristate "TopSeed Cyberlink, BTC Emprex, Conceptronic remote control support"
-	depends on HID
 	help
 	Say Y if you have a TopSeed Cyberlink or BTC Emprex or Conceptronic
 	CLLRCMCE remote control.
 
 config HID_THINGM
 	tristate "ThingM blink(1) USB RGB LED"
-	depends on HID
 	depends on LEDS_CLASS
 	select HID_LED
 	help
@@ -1170,7 +1105,6 @@ config THRUSTMASTER_FF
 
 config HID_UDRAW_PS3
 	tristate "THQ PS3 uDraw tablet"
-	depends on HID
 	help
 	  Say Y here if you want to use the THQ uDraw gaming tablet for
 	  the PS3.
@@ -1207,7 +1141,6 @@ config HID_WACOM
 
 config HID_WIIMOTE
 	tristate "Nintendo Wii / Wii U peripherals"
-	depends on HID
 	depends on LEDS_CLASS
 	select POWER_SUPPLY
 	select INPUT_FF_MEMLESS
@@ -1232,7 +1165,6 @@ config HID_WIIMOTE
 
 config HID_XINMO
 	tristate "Xin-Mo non-fully compliant devices"
-	depends on HID
 	help
 	Support for Xin-Mo devices that are not fully compliant with the HID
 	standard. Currently only supports the Xin-Mo Dual Arcade. Say Y here
@@ -1240,7 +1172,6 @@ config HID_XINMO
 
 config HID_ZEROPLUS
 	tristate "Zeroplus based game controller support"
-	depends on HID
 	help
 	  Say Y here if you have a Zeroplus based game controller.
 
@@ -1254,13 +1185,12 @@ config ZEROPLUS_FF
 
 config HID_ZYDACRON
 	tristate "Zydacron remote control support"
-	depends on HID
 	help
 	Support for Zydacron remote control.
 
 config HID_SENSOR_HUB
 	tristate "HID Sensors framework support"
-	depends on HID && HAS_IOMEM
+	depends on HAS_IOMEM
 	select MFD_CORE
 	default n
 	help
@@ -1289,7 +1219,6 @@ config HID_SENSOR_CUSTOM_SENSOR
 
 config HID_ALPS
 	tristate "Alps HID device support"
-	depends on HID
 	help
 	Support for Alps I2C HID touchpads and StickPointer.
 	Say Y here if you have a Alps touchpads over i2c-hid or usbhid

drivers/hid/hid-core.c

@@ -55,7 +55,7 @@ MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle
  */
 
 struct hid_report *hid_register_report(struct hid_device *device,
-				       unsigned int type, unsigned int id,
+				       enum hid_report_type type, unsigned int id,
 				       unsigned int application)
 {
 	struct hid_report_enum *report_enum = device->report_enum + type;
@@ -967,7 +967,7 @@ static const char * const hid_report_names[] = {
  * parsing.
  */
 struct hid_report *hid_validate_values(struct hid_device *hid,
-				       unsigned int type, unsigned int id,
+				       enum hid_report_type type, unsigned int id,
 				       unsigned int field_index,
 				       unsigned int report_counts)
 {
@@ -1921,7 +1921,7 @@ static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
  * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
  */
 int __hid_request(struct hid_device *hid, struct hid_report *report,
-		int reqtype)
+		enum hid_class_request reqtype)
 {
 	char *buf;
 	int ret;
@@ -1954,8 +1954,8 @@ out:
 }
 EXPORT_SYMBOL_GPL(__hid_request);
 
-int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
+int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
-		int interrupt)
+			 int interrupt)
 {
 	struct hid_report_enum *report_enum = hid->report_enum + type;
 	struct hid_report *report;
@@ -2019,7 +2019,8 @@ EXPORT_SYMBOL_GPL(hid_report_raw_event);
  *
  * This is data entry for lower layers.
  */
-int hid_input_report(struct hid_device *hid, int type, u8 *data, u32 size, int interrupt)
+int hid_input_report(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
+		     int interrupt)
 {
 	struct hid_report_enum *report_enum;
 	struct hid_driver *hdrv;
@@ -2352,7 +2353,7 @@ EXPORT_SYMBOL_GPL(hid_hw_close);
  * @reqtype: hid request type
  */
 void hid_hw_request(struct hid_device *hdev,
-		    struct hid_report *report, int reqtype)
+		    struct hid_report *report, enum hid_class_request reqtype)
 {
 	if (hdev->ll_driver->request)
 		return hdev->ll_driver->request(hdev, report, reqtype);
@@ -2377,7 +2378,7 @@ EXPORT_SYMBOL_GPL(hid_hw_request);
  */
 int hid_hw_raw_request(struct hid_device *hdev,
 		       unsigned char reportnum, __u8 *buf,
-		       size_t len, unsigned char rtype, int reqtype)
+		       size_t len, enum hid_report_type rtype, enum hid_class_request reqtype)
 {
 	if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf)
 		return -EINVAL;
@@ -2739,10 +2740,12 @@ int hid_add_device(struct hid_device *hdev)
 			hid_warn(hdev, "bad device descriptor (%d)\n", ret);
 	}
 
+	hdev->id = atomic_inc_return(&id);
+
 	/* XXX hack, any other cleaner solution after the driver core
 	 * is converted to allow more than 20 bytes as the device name? */
 	dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
-		     hdev->vendor, hdev->product, atomic_inc_return(&id));
+		     hdev->vendor, hdev->product, hdev->id);
 
 	hid_debug_register(hdev, dev_name(&hdev->dev));
 	ret = device_add(&hdev->dev);

drivers/hid/hid-steam.c

@@ -256,7 +256,7 @@ static int steam_get_serial(struct steam_device *steam)
 	if (reply[0] != 0xae || reply[1] != 0x15 || reply[2] != 0x01)
 		return -EIO;
 	reply[3 + STEAM_SERIAL_LEN] = 0;
-	strlcpy(steam->serial_no, reply + 3, sizeof(steam->serial_no));
+	strscpy(steam->serial_no, reply + 3, sizeof(steam->serial_no));
 	return 0;
 }
 
@@ -524,7 +524,7 @@ static int steam_register(struct steam_device *steam)
 		 */
 		mutex_lock(&steam->mutex);
 		if (steam_get_serial(steam) < 0)
-			strlcpy(steam->serial_no, "XXXXXXXXXX",
+			strscpy(steam->serial_no, "XXXXXXXXXX",
 					sizeof(steam->serial_no));
 		mutex_unlock(&steam->mutex);
 
@@ -699,9 +699,9 @@ static struct hid_device *steam_create_client_hid(struct hid_device *hdev)
 	client_hdev->version = hdev->version;
 	client_hdev->type = hdev->type;
 	client_hdev->country = hdev->country;
-	strlcpy(client_hdev->name, hdev->name,
+	strscpy(client_hdev->name, hdev->name,
 			sizeof(client_hdev->name));
-	strlcpy(client_hdev->phys, hdev->phys,
+	strscpy(client_hdev->phys, hdev->phys,
 			sizeof(client_hdev->phys));
 	/*
 	 * Since we use the same device info than the real interface to

drivers/hid/i2c-hid/i2c-hid-core.c

@@ -1036,7 +1036,7 @@ int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
 
 	snprintf(hid->name, sizeof(hid->name), "%s %04X:%04X",
 		 client->name, (u16)hid->vendor, (u16)hid->product);
-	strlcpy(hid->phys, dev_name(&client->dev), sizeof(hid->phys));
+	strscpy(hid->phys, dev_name(&client->dev), sizeof(hid->phys));
 
 	ihid->quirks = i2c_hid_lookup_quirk(hid->vendor, hid->product);
 

drivers/hid/usbhid/hid-core.c

@@ -1381,7 +1381,7 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
 		hid->type = HID_TYPE_USBNONE;
 
 	if (dev->manufacturer)
-		strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
+		strscpy(hid->name, dev->manufacturer, sizeof(hid->name));
 
 	if (dev->product) {
 		if (dev->manufacturer)

drivers/hid/usbhid/usbkbd.c

@@ -294,7 +294,7 @@ static int usb_kbd_probe(struct usb_interface *iface,
 	spin_lock_init(&kbd->leds_lock);
 
 	if (dev->manufacturer)
-		strlcpy(kbd->name, dev->manufacturer, sizeof(kbd->name));
+		strscpy(kbd->name, dev->manufacturer, sizeof(kbd->name));
 
 	if (dev->product) {
 		if (dev->manufacturer)

drivers/hid/usbhid/usbmouse.c

@@ -142,7 +142,7 @@ static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_i
 	mouse->dev = input_dev;
 
 	if (dev->manufacturer)
-		strlcpy(mouse->name, dev->manufacturer, sizeof(mouse->name));
+		strscpy(mouse->name, dev->manufacturer, sizeof(mouse->name));
 
 	if (dev->product) {
 		if (dev->manufacturer)

drivers/hid/wacom_sys.c

@@ -2226,7 +2226,7 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
 		} else if (strstr(product_name, "Wacom") ||
 			   strstr(product_name, "wacom") ||
 			   strstr(product_name, "WACOM")) {
-			strlcpy(name, product_name, sizeof(name));
+			strscpy(name, product_name, sizeof(name));
 		} else {
 			snprintf(name, sizeof(name), "Wacom %s", product_name);
 		}
@@ -2244,7 +2244,7 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
 		if (name[strlen(name)-1] == ' ')
 			name[strlen(name)-1] = '\0';
 	} else {
-		strlcpy(name, features->name, sizeof(name));
+		strscpy(name, features->name, sizeof(name));
 	}
 
 	snprintf(wacom_wac->name, sizeof(wacom_wac->name), "%s%s",
@@ -2509,7 +2509,7 @@ static void wacom_wireless_work(struct work_struct *work)
 				goto fail;
 		}
 
-		strlcpy(wacom_wac->name, wacom_wac1->name,
+		strscpy(wacom_wac->name, wacom_wac1->name,
 			sizeof(wacom_wac->name));
 		error = wacom_initialize_battery(wacom);
 		if (error)

include/linux/hid.h

@@ -314,15 +314,6 @@ struct hid_item {
 #define HID_BAT_ABSOLUTESTATEOFCHARGE	0x00850065
 
 #define HID_VD_ASUS_CUSTOM_MEDIA_KEYS	0xff310076
-/*
- * HID report types --- Ouch! HID spec says 1 2 3!
- */
-
-#define HID_INPUT_REPORT	0
-#define HID_OUTPUT_REPORT	1
-#define HID_FEATURE_REPORT	2
-
-#define HID_REPORT_TYPES	3
 
 /*
  * HID connect requests
@@ -509,7 +500,7 @@ struct hid_report {
 	struct list_head hidinput_list;
 	struct list_head field_entry_list;		/* ordered list of input fields */
 	unsigned int id;				/* id of this report */
-	unsigned int type;				/* report type */
+	enum hid_report_type type;			/* report type */
 	unsigned int application;			/* application usage for this report */
 	struct hid_field *field[HID_MAX_FIELDS];	/* fields of the report */
 	struct hid_field_entry *field_entries;		/* allocated memory of input field_entry */
@@ -658,6 +649,8 @@ struct hid_device {							/* device report descriptor */
 	struct list_head debug_list;
 	spinlock_t  debug_list_lock;
 	wait_queue_head_t debug_wait;
+
+	unsigned int id;						/* system unique id */
 };
 
 #define to_hid_device(pdev) \
@@ -924,20 +917,21 @@ extern int hidinput_connect(struct hid_device *hid, unsigned int force);
 extern void hidinput_disconnect(struct hid_device *);
 
 int hid_set_field(struct hid_field *, unsigned, __s32);
-int hid_input_report(struct hid_device *, int type, u8 *, u32, int);
+int hid_input_report(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
+		     int interrupt);
 struct hid_field *hidinput_get_led_field(struct hid_device *hid);
 unsigned int hidinput_count_leds(struct hid_device *hid);
 __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code);
 void hid_output_report(struct hid_report *report, __u8 *data);
-int __hid_request(struct hid_device *hid, struct hid_report *rep, int reqtype);
+int __hid_request(struct hid_device *hid, struct hid_report *rep, enum hid_class_request reqtype);
 u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags);
 struct hid_device *hid_allocate_device(void);
 struct hid_report *hid_register_report(struct hid_device *device,
-				       unsigned int type, unsigned int id,
+				       enum hid_report_type type, unsigned int id,
 				       unsigned int application);
 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
 struct hid_report *hid_validate_values(struct hid_device *hid,
-				       unsigned int type, unsigned int id,
+				       enum hid_report_type type, unsigned int id,
 				       unsigned int field_index,
 				       unsigned int report_counts);
 
@@ -1106,10 +1100,11 @@ void hid_hw_stop(struct hid_device *hdev);
 int __must_check hid_hw_open(struct hid_device *hdev);
 void hid_hw_close(struct hid_device *hdev);
 void hid_hw_request(struct hid_device *hdev,
-		    struct hid_report *report, int reqtype);
+		    struct hid_report *report, enum hid_class_request reqtype);
 int hid_hw_raw_request(struct hid_device *hdev,
 		       unsigned char reportnum, __u8 *buf,
-		       size_t len, unsigned char rtype, int reqtype);
+		       size_t len, enum hid_report_type rtype,
+		       enum hid_class_request reqtype);
 int hid_hw_output_report(struct hid_device *hdev, __u8 *buf, size_t len);
 
 /**
@@ -1137,7 +1132,7 @@ static inline int hid_hw_power(struct hid_device *hdev, int level)
  * @reqtype: hid request type
  */
 static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle,
-		int reqtype)
+		enum hid_class_request reqtype)
 {
 	if (hdev->ll_driver->idle)
 		return hdev->ll_driver->idle(hdev, report, idle, reqtype);
@@ -1182,8 +1177,8 @@ static inline u32 hid_report_len(struct hid_report *report)
 	return DIV_ROUND_UP(report->size, 8) + (report->id > 0);
 }
 
-int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
+int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
-		int interrupt);
+			 int interrupt);
 
 /* HID quirks API */
 unsigned long hid_lookup_quirk(const struct hid_device *hdev);

include/uapi/linux/hid.h

@@ -42,16 +42,30 @@
 #define USB_INTERFACE_PROTOCOL_KEYBOARD	1
 #define USB_INTERFACE_PROTOCOL_MOUSE	2
 
+/*
+ * HID report types --- Ouch! HID spec says 1 2 3!
+ */
+
+enum hid_report_type {
+	HID_INPUT_REPORT		= 0,
+	HID_OUTPUT_REPORT		= 1,
+	HID_FEATURE_REPORT		= 2,
+
+	HID_REPORT_TYPES,
+};
+
 /*
  * HID class requests
  */
 
-#define HID_REQ_GET_REPORT		0x01
+enum hid_class_request {
-#define HID_REQ_GET_IDLE		0x02
+	HID_REQ_GET_REPORT		= 0x01,
-#define HID_REQ_GET_PROTOCOL		0x03
+	HID_REQ_GET_IDLE		= 0x02,
-#define HID_REQ_SET_REPORT		0x09
+	HID_REQ_GET_PROTOCOL		= 0x03,
-#define HID_REQ_SET_IDLE		0x0A
+	HID_REQ_SET_REPORT		= 0x09,
-#define HID_REQ_SET_PROTOCOL		0x0B
+	HID_REQ_SET_IDLE		= 0x0A,
+	HID_REQ_SET_PROTOCOL		= 0x0B,
+};
 
 /*
  * HID class descriptor types