Input: change input handlers to use bool when possible

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/evdev.c

@@ -24,7 +24,6 @@
 #include "input-compat.h"
 
 struct evdev {
-	int exist;
 	int open;
 	int minor;
 	struct input_handle handle;
@@ -34,6 +33,7 @@ struct evdev {
 	spinlock_t client_lock; /* protects client_list */
 	struct mutex mutex;
 	struct device dev;
+	bool exist;
 };
 
 struct evdev_client {
@@ -793,7 +793,7 @@ static void evdev_remove_chrdev(struct evdev *evdev)
 static void evdev_mark_dead(struct evdev *evdev)
 {
 	mutex_lock(&evdev->mutex);
-	evdev->exist = 0;
+	evdev->exist = false;
 	mutex_unlock(&evdev->mutex);
 }
 
@@ -842,7 +842,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
 	init_waitqueue_head(&evdev->wait);
 
 	dev_set_name(&evdev->dev, "event%d", minor);
-	evdev->exist = 1;
+	evdev->exist = true;
 	evdev->minor = minor;
 
 	evdev->handle.dev = input_get_device(dev);

drivers/input/input.c

@@ -227,12 +227,12 @@ static void input_handle_event(struct input_dev *dev,
 
 		case SYN_REPORT:
 			if (!dev->sync) {
-				dev->sync = 1;
+				dev->sync = true;
 				disposition = INPUT_PASS_TO_HANDLERS;
 			}
 			break;
 		case SYN_MT_REPORT:
-			dev->sync = 0;
+			dev->sync = false;
 			disposition = INPUT_PASS_TO_HANDLERS;
 			break;
 		}
@@ -317,7 +317,7 @@ static void input_handle_event(struct input_dev *dev,
 	}
 
 	if (disposition != INPUT_IGNORE_EVENT && type != EV_SYN)
-		dev->sync = 0;
+		dev->sync = false;
 
 	if ((disposition & INPUT_PASS_TO_DEVICE) && dev->event)
 		dev->event(dev, type, code, value);

drivers/input/joydev.c

@@ -37,7 +37,6 @@ MODULE_LICENSE("GPL");
 #define JOYDEV_BUFFER_SIZE	64
 
 struct joydev {
-	int exist;
 	int open;
 	int minor;
 	struct input_handle handle;
@@ -46,6 +45,7 @@ struct joydev {
 	spinlock_t client_lock; /* protects client_list */
 	struct mutex mutex;
 	struct device dev;
+	bool exist;
 
 	struct js_corr corr[ABS_CNT];
 	struct JS_DATA_SAVE_TYPE glue;
@@ -760,7 +760,7 @@ static void joydev_remove_chrdev(struct joydev *joydev)
 static void joydev_mark_dead(struct joydev *joydev)
 {
 	mutex_lock(&joydev->mutex);
-	joydev->exist = 0;
+	joydev->exist = false;
 	mutex_unlock(&joydev->mutex);
 }
 
@@ -817,10 +817,9 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
 	init_waitqueue_head(&joydev->wait);
 
 	dev_set_name(&joydev->dev, "js%d", minor);
-	joydev->exist = 1;
+	joydev->exist = true;
 	joydev->minor = minor;
 
-	joydev->exist = 1;
 	joydev->handle.dev = input_get_device(dev);
 	joydev->handle.name = dev_name(&joydev->dev);
 	joydev->handle.handler = handler;

drivers/input/mousedev.c

@@ -57,7 +57,6 @@ struct mousedev_hw_data {
 };
 
 struct mousedev {
-	int exist;
 	int open;
 	int minor;
 	struct input_handle handle;
@@ -66,6 +65,7 @@ struct mousedev {
 	spinlock_t client_lock; /* protects client_list */
 	struct mutex mutex;
 	struct device dev;
+	bool exist;
 
 	struct list_head mixdev_node;
 	int mixdev_open;
@@ -802,7 +802,7 @@ static void mousedev_remove_chrdev(struct mousedev *mousedev)
 static void mousedev_mark_dead(struct mousedev *mousedev)
 {
 	mutex_lock(&mousedev->mutex);
-	mousedev->exist = 0;
+	mousedev->exist = false;
 	mutex_unlock(&mousedev->mutex);
 }
 
@@ -862,7 +862,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
 		dev_set_name(&mousedev->dev, "mouse%d", minor);
 
 	mousedev->minor = minor;
-	mousedev->exist = 1;
+	mousedev->exist = true;
 	mousedev->handle.dev = input_get_device(dev);
 	mousedev->handle.name = dev_name(&mousedev->dev);
 	mousedev->handle.handler = handler;

include/linux/input.h

@@ -1099,7 +1099,6 @@ struct input_mt_slot {
  * @repeat_key: stores key code of the last key pressed; used to implement
  *	software autorepeat
  * @timer: timer for software autorepeat
- * @sync: set to 1 when there were no new events since last EV_SYNC
  * @abs: current values for reports from absolute axes
  * @rep: current values for autorepeat parameters (delay, rate)
  * @mt: pointer to array of struct input_mt_slot holding current values
@@ -1144,6 +1143,7 @@ struct input_mt_slot {
  *	last user closes the device
  * @going_away: marks devices that are in a middle of unregistering and
  *	causes input_open_device*() fail with -ENODEV.
+ * @sync: set to %true when there were no new events since last EV_SYN
  * @dev: driver model's view of this device
  * @h_list: list of input handles associated with the device. When
  *	accessing the list dev->mutex must be held
@@ -1180,8 +1180,6 @@ struct input_dev {
 	unsigned int repeat_key;
 	struct timer_list timer;
 
-	int sync;
-
 	int abs[ABS_CNT];
 	int rep[REP_MAX + 1];
 
@@ -1213,6 +1211,8 @@ struct input_dev {
 	unsigned int users;
 	bool going_away;
 
+	bool sync;
+
 	struct device dev;
 
 	struct list_head	h_list;