Input: fix formatting to better follow CodingStyle

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

5 files changed, 119 insertions, 61 deletions

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 5f561fce32d8..a29d5ceb00cf 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -78,14 +78,19 @@ static int evdev_fasync(int fd, struct file *file, int on)
 {
         int retval;
         struct evdev_list *list = file->private_data;
+
         retval = fasync_helper(fd, file, on, &list->fasync);
+
         return retval < 0 ? retval : 0;
 }
 
-static int evdev_flush(struct file * file, fl_owner_t id)
+static int evdev_flush(struct file *file, fl_owner_t id)
 {
         struct evdev_list *list = file->private_data;
-        if (!list->evdev->exist) return -ENODEV;
+
+        if (!list->evdev->exist)
+                return -ENODEV;
+
         return input_flush_device(&list->evdev->handle, file);
 }
 
@@ -300,6 +305,7 @@ static ssize_t evdev_read(struct file * file, char __user * buffer, size_t count
 static unsigned int evdev_poll(struct file *file, poll_table *wait)
 {
         struct evdev_list *list = file->private_data;
+
         poll_wait(file, &list->evdev->wait, wait);
         return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) |
                 (list->evdev->exist ? 0 : (POLLHUP | POLLERR));
diff --git a/drivers/input/input.c b/drivers/input/input.c
index d3cdb139e962..7570a3f52f18 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -64,11 +64,13 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
                 case EV_SYN:
                         switch (code) {
                                 case SYN_CONFIG:
-                                        if (dev->event) dev->event(dev, type, code, value);
+                                        if (dev->event)
+                                                dev->event(dev, type, code, value);
                                         break;
 
                                 case SYN_REPORT:
-                                        if (dev->sync) return;
+                                        if (dev->sync)
+                                                return;
                                         dev->sync = 1;
                                         break;
                         }
@@ -137,7 +139,8 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
                         if (code > MSC_MAX || !test_bit(code, dev->mscbit))
                                 return;
 
-                        if (dev->event) dev->event(dev, type, code, value);
+                        if (dev->event)
+                                dev->event(dev, type, code, value);
 
                         break;
 
@@ -147,7 +150,9 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
                                 return;
 
                         change_bit(code, dev->led);
-                        if (dev->event) dev->event(dev, type, code, value);
+
+                        if (dev->event)
+                                dev->event(dev, type, code, value);
 
                         break;
 
@@ -159,21 +164,25 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
                         if (!!test_bit(code, dev->snd) != !!value)
                                 change_bit(code, dev->snd);
 
-                        if (dev->event) dev->event(dev, type, code, value);
+                        if (dev->event)
+                                dev->event(dev, type, code, value);
 
                         break;
 
                 case EV_REP:
 
-                        if (code > REP_MAX || value < 0 || dev->rep[code] == value) return;
+                        if (code > REP_MAX || value < 0 || dev->rep[code] == value)
+                                return;
 
                         dev->rep[code] = value;
-                        if (dev->event) dev->event(dev, type, code, value);
+                        if (dev->event)
+                                dev->event(dev, type, code, value);
 
                         break;
 
                 case EV_FF:
-                        if (dev->event) dev->event(dev, type, code, value);
+                        if (dev->event)
+                                dev->event(dev, type, code, value);
                         break;
         }
 
@@ -336,9 +345,11 @@ static inline void input_wakeup_procfs_readers(void)
 static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait)
 {
         int state = input_devices_state;
+
         poll_wait(file, &input_devices_poll_wait, wait);
         if (state != input_devices_state)
                 return POLLIN | POLLRDNORM;
+
         return 0;
 }
 
@@ -972,9 +983,10 @@ int input_register_device(struct input_dev *dev)
 
 void input_unregister_device(struct input_dev *dev)
 {
-        struct list_head * node, * next;
+        struct list_head *node, *next;
 
-        if (!dev) return;
+        if (!dev)
+                return;
 
         del_timer_sync(&dev->timer);
 
@@ -1005,7 +1017,8 @@ void input_register_handler(struct input_handler *handler)
         struct input_handle *handle;
         struct input_device_id *id;
 
-        if (!handler) return;
+        if (!handler)
+                return;
 
         INIT_LIST_HEAD(&handler->h_list);
 
@@ -1025,7 +1038,7 @@ void input_register_handler(struct input_handler *handler)
 
 void input_unregister_handler(struct input_handler *handler)
 {
-        struct list_head * node, * next;
+        struct list_head *node, *next;
 
         list_for_each_safe(node, next, &handler->h_list) {
                 struct input_handle * handle = to_handle_h(node);
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 949bdcef8c2b..d67157513bf7 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -81,10 +81,7 @@ static int joydev_correct(int value, struct js_corr *corr)
                         return 0;
         }
 
-        if (value < -32767) return -32767;
-        if (value >  32767) return  32767;
-
-        return value;
+        return value < -32767 ? -32767 : (value > 32767 ? 32767 : value);
 }
 
 static void joydev_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
@@ -96,7 +93,8 @@ static void joydev_event(struct input_handle *handle, unsigned int type, unsigne
         switch (type) {
 
                 case EV_KEY:
-                        if (code < BTN_MISC || value == 2) return;
+                        if (code < BTN_MISC || value == 2)
+                                return;
                         event.type = JS_EVENT_BUTTON;
                         event.number = joydev->keymap[code - BTN_MISC];
                         event.value = value;
@@ -106,7 +104,8 @@ static void joydev_event(struct input_handle *handle, unsigned int type, unsigne
                         event.type = JS_EVENT_AXIS;
                         event.number = joydev->absmap[code];
                         event.value = joydev_correct(value, joydev->corr + event.number);
-                        if (event.value == joydev->abs[event.number]) return;
+                        if (event.value == joydev->abs[event.number])
+                                return;
                         joydev->abs[event.number] = event.value;
                         break;
 
@@ -134,7 +133,9 @@ static int joydev_fasync(int fd, struct file *file, int on)
 {
         int retval;
         struct joydev_list *list = file->private_data;
+
         retval = fasync_helper(fd, file, on, &list->fasync);
+
         return retval < 0 ? retval : 0;
 }
 
@@ -222,12 +223,12 @@ static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, lo
                 return sizeof(struct JS_DATA_TYPE);
         }
 
-        if (list->startup == joydev->nabs + joydev->nkey
-                && list->head == list->tail && (file->f_flags & O_NONBLOCK))
-                        return -EAGAIN;
+        if (list->startup == joydev->nabs + joydev->nkey &&
+            list->head == list->tail && (file->f_flags & O_NONBLOCK))
+                return -EAGAIN;
 
         retval = wait_event_interruptible(list->joydev->wait,
-                                          !list->joydev->exist ||
+                                          !list->joydev->exist ||
                                           list->startup < joydev->nabs + joydev->nkey ||
                                           list->head != list->tail);
 
@@ -276,8 +277,9 @@ static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, lo
 static unsigned int joydev_poll(struct file *file, poll_table *wait)
 {
         struct joydev_list *list = file->private_data;
+
         poll_wait(file, &list->joydev->wait, wait);
-        return ((list->head != list->tail || list->startup < list->joydev->nabs + list->joydev->nkey) ? 
+        return ((list->head != list->tail || list->startup < list->joydev->nabs + list->joydev->nkey) ?
                 (POLLIN | POLLRDNORM) : 0) | (list->joydev->exist ? 0 : (POLLHUP | POLLERR));
 }
 
@@ -291,20 +293,26 @@ static int joydev_ioctl_common(struct joydev *joydev, unsigned int cmd, void __u
                 case JS_SET_CAL:
                         return copy_from_user(&joydev->glue.JS_CORR, argp,
                                 sizeof(joydev->glue.JS_CORR)) ? -EFAULT : 0;
+
                 case JS_GET_CAL:
                         return copy_to_user(argp, &joydev->glue.JS_CORR,
                                 sizeof(joydev->glue.JS_CORR)) ? -EFAULT : 0;
+
                 case JS_SET_TIMEOUT:
                         return get_user(joydev->glue.JS_TIMEOUT, (s32 __user *) argp);
+
                 case JS_GET_TIMEOUT:
                         return put_user(joydev->glue.JS_TIMEOUT, (s32 __user *) argp);
 
                 case JSIOCGVERSION:
                         return put_user(JS_VERSION, (__u32 __user *) argp);
+
                 case JSIOCGAXES:
                         return put_user(joydev->nabs, (__u8 __user *) argp);
+
                 case JSIOCGBUTTONS:
                         return put_user(joydev->nkey, (__u8 __user *) argp);
+
                 case JSIOCSCORR:
                         if (copy_from_user(joydev->corr, argp,
                                       sizeof(joydev->corr[0]) * joydev->nabs))
@@ -314,38 +322,49 @@ static int joydev_ioctl_common(struct joydev *joydev, unsigned int cmd, void __u
                                 joydev->abs[i] = joydev_correct(dev->abs[j], joydev->corr + i);
                         }
                         return 0;
+
                 case JSIOCGCORR:
                         return copy_to_user(argp, joydev->corr,
                                                 sizeof(joydev->corr[0]) * joydev->nabs) ? -EFAULT : 0;
+
                 case JSIOCSAXMAP:
                         if (copy_from_user(joydev->abspam, argp, sizeof(__u8) * (ABS_MAX + 1)))
                                 return -EFAULT;
                         for (i = 0; i < joydev->nabs; i++) {
-                                if (joydev->abspam[i] > ABS_MAX) return -EINVAL;
+                                if (joydev->abspam[i] > ABS_MAX)
+                                        return -EINVAL;
                                 joydev->absmap[joydev->abspam[i]] = i;
                         }
                         return 0;
+
                 case JSIOCGAXMAP:
                         return copy_to_user(argp, joydev->abspam,
                                                 sizeof(__u8) * (ABS_MAX + 1)) ? -EFAULT : 0;
+
                 case JSIOCSBTNMAP:
                         if (copy_from_user(joydev->keypam, argp, sizeof(__u16) * (KEY_MAX - BTN_MISC + 1)))
                                 return -EFAULT;
                         for (i = 0; i < joydev->nkey; i++) {
-                                if (joydev->keypam[i] > KEY_MAX || joydev->keypam[i] < BTN_MISC) return -EINVAL;
+                                if (joydev->keypam[i] > KEY_MAX || joydev->keypam[i] < BTN_MISC)
+                                        return -EINVAL;
                                 joydev->keymap[joydev->keypam[i] - BTN_MISC] = i;
                         }
                         return 0;
+
                 case JSIOCGBTNMAP:
                         return copy_to_user(argp, joydev->keypam,
                                                 sizeof(__u16) * (KEY_MAX - BTN_MISC + 1)) ? -EFAULT : 0;
+
                 default:
                         if ((cmd & ~(_IOC_SIZEMASK << _IOC_SIZESHIFT)) == JSIOCGNAME(0)) {
                                 int len;
-                                if (!dev->name) return 0;
+                                if (!dev->name)
+                                        return 0;
                                 len = strlen(dev->name) + 1;
-                                if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
-                                if (copy_to_user(argp, dev->name, len)) return -EFAULT;
+                                if (len > _IOC_SIZE(cmd))
+                                        len = _IOC_SIZE(cmd);
+                                if (copy_to_user(argp, dev->name, len))
+                                        return -EFAULT;
                                 return len;
                         }
         }
@@ -362,7 +381,9 @@ static long joydev_compat_ioctl(struct file *file, unsigned int cmd, unsigned lo
         struct JS_DATA_SAVE_TYPE_32 ds32;
         int err;
 
-        if (!joydev->exist) return -ENODEV;
+        if (!joydev->exist)
+                return -ENODEV;
+
         switch(cmd) {
         case JS_SET_TIMELIMIT:
                 err = get_user(tmp32, (s32 __user *) arg);
@@ -395,8 +416,7 @@ static long joydev_compat_ioctl(struct file *file, unsigned int cmd, unsigned lo
                 ds32.JS_SAVE       = joydev->glue.JS_SAVE;
                 ds32.JS_CORR       = joydev->glue.JS_CORR;
 
-                err = copy_to_user(argp, &ds32,
-                                          sizeof(ds32)) ? -EFAULT : 0;
+                err = copy_to_user(argp, &ds32, sizeof(ds32)) ? -EFAULT : 0;
                 break;
 
         default:
@@ -412,7 +432,8 @@ static int joydev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
         struct joydev *joydev = list->joydev;
         void __user *argp = (void __user *)arg;
 
-        if (!joydev->exist) return -ENODEV;
+        if (!joydev->exist)
+                return -ENODEV;
 
         switch(cmd) {
                 case JS_SET_TIMELIMIT:
@@ -546,8 +567,8 @@ static struct input_device_id joydev_blacklist[] = {
                 .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT,
                 .evbit = { BIT(EV_KEY) },
                 .keybit = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) },
-        },      /* Avoid itouchpads, touchscreens and tablets */
-        { },    /* Terminating entry */
+        },      /* Avoid itouchpads, touchscreens and tablets */
+        { }     /* Terminating entry */
 };
 
 static struct input_device_id joydev_ids[] = {
@@ -566,7 +587,7 @@ static struct input_device_id joydev_ids[] = {
                 .evbit = { BIT(EV_ABS) },
                 .absbit = { BIT(ABS_THROTTLE) },
         },
-        { },    /* Terminating entry */
+        { }     /* Terminating entry */
 };
 
 MODULE_DEVICE_TABLE(input, joydev_ids);
@@ -579,7 +600,7 @@ static struct input_handler joydev_handler = {
         .minor =        JOYDEV_MINOR_BASE,
         .name =         "joydev",
         .id_table =     joydev_ids,
-        .blacklist =    joydev_blacklist,
+        .blacklist =    joydev_blacklist,
 };
 
 static int __init joydev_init(void)
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index b685a507955d..eb721b11ff37 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -123,7 +123,9 @@ static void mousedev_touchpad_event(struct input_dev *dev, struct mousedev *mous
 
         if (mousedev->touch) {
                 size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
-                if (size == 0) size = 256 * 2;
+                if (size == 0)
+                        size = 256 * 2;
+
                 switch (code) {
                         case ABS_X:
                                 fx(0) = value;
@@ -155,18 +157,24 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev,
         switch (code) {
                 case ABS_X:
                         size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
-                        if (size == 0) size = xres ? : 1;
-                        if (value > dev->absmax[ABS_X]) value = dev->absmax[ABS_X];
-                        if (value < dev->absmin[ABS_X]) value = dev->absmin[ABS_X];
+                        if (size == 0)
+                                size = xres ? : 1;
+                        if (value > dev->absmax[ABS_X])
+                                value = dev->absmax[ABS_X];
+                        if (value < dev->absmin[ABS_X])
+                                value = dev->absmin[ABS_X];
                         mousedev->packet.x = ((value - dev->absmin[ABS_X]) * xres) / size;
                         mousedev->packet.abs_event = 1;
                         break;
 
                 case ABS_Y:
                         size = dev->absmax[ABS_Y] - dev->absmin[ABS_Y];
-                        if (size == 0) size = yres ? : 1;
-                        if (value > dev->absmax[ABS_Y]) value = dev->absmax[ABS_Y];
-                        if (value < dev->absmin[ABS_Y]) value = dev->absmin[ABS_Y];
+                        if (size == 0)
+                                size = yres ? : 1;
+                        if (value > dev->absmax[ABS_Y])
+                                value = dev->absmax[ABS_Y];
+                        if (value < dev->absmin[ABS_Y])
+                                value = dev->absmin[ABS_Y];
                         mousedev->packet.y = yres - ((value - dev->absmin[ABS_Y]) * yres) / size;
                         mousedev->packet.abs_event = 1;
                         break;
@@ -202,7 +210,7 @@ static void mousedev_key_event(struct mousedev *mousedev, unsigned int code, int
                 case BTN_SIDE:          index = 3; break;
                 case BTN_4:
                 case BTN_EXTRA:         index = 4; break;
-                default:                return;
+                default:                return;
         }
 
         if (value) {
@@ -285,10 +293,9 @@ static void mousedev_touchpad_touch(struct mousedev *mousedev, int value)
                 mousedev->touch = mousedev->pkt_count = 0;
                 mousedev->frac_dx = 0;
                 mousedev->frac_dy = 0;
-        }
-        else
-                if (!mousedev->touch)
-                        mousedev->touch = jiffies;
+
+        } else if (!mousedev->touch)
+                mousedev->touch = jiffies;
 }
 
 static void mousedev_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
@@ -327,7 +334,7 @@ static void mousedev_event(struct input_handle *handle, unsigned int type, unsig
                                         mousedev->pkt_count++;
                                         /* Input system eats duplicate events, but we need all of them
                                          * to do correct averaging so apply present one forward
-                                         */
+                                         */
                                         fx(0) = fx(1);
                                         fy(0) = fy(1);
                                 }
@@ -346,7 +353,9 @@ static int mousedev_fasync(int fd, struct file *file, int on)
 {
         int retval;
         struct mousedev_list *list = file->private_data;
+
         retval = fasync_helper(fd, file, on, &list->fasync);
+
         return retval < 0 ? retval : 0;
 }
 
@@ -507,14 +516,16 @@ static ssize_t mousedev_write(struct file * file, const char __user * buffer, si
                                 list->imexseq = 0;
                                 list->mode = MOUSEDEV_EMUL_EXPS;
                         }
-                } else list->imexseq = 0;
+                } else
+                        list->imexseq = 0;
 
                 if (c == mousedev_imps_seq[list->impsseq]) {
                         if (++list->impsseq == MOUSEDEV_SEQ_LEN) {
                                 list->impsseq = 0;
                                 list->mode = MOUSEDEV_EMUL_IMPS;
                         }
-                } else list->impsseq = 0;
+                } else
+                        list->impsseq = 0;
 
                 list->ps2[0] = 0xfa;
 
@@ -598,6 +609,7 @@ static ssize_t mousedev_read(struct file * file, char __user * buffer, size_t co
 static unsigned int mousedev_poll(struct file *file, poll_table *wait)
 {
         struct mousedev_list *list = file->private_data;
+
         poll_wait(file, &list->mousedev->wait, wait);
         return ((list->ready || list->buffer) ? (POLLIN | POLLRDNORM) : 0) |
                 (list->mousedev->exist ? 0 : (POLLHUP | POLLERR));
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c
index d678d144bbf8..5f9ecad2ca75 100644
--- a/drivers/input/tsdev.c
+++ b/drivers/input/tsdev.c
@@ -35,7 +35,7 @@
  * e-mail - mail your message to <jsimmons@infradead.org>.
  */
 
-#define TSDEV_MINOR_BASE        128
+#define TSDEV_MINOR_BASE        128
 #define TSDEV_MINORS            32
 /* First 16 devices are h3600_ts compatible; second 16 are h3600_tsraw */
 #define TSDEV_MINOR_MASK        15
@@ -230,6 +230,7 @@ static ssize_t tsdev_read(struct file *file, char __user *buffer, size_t count,
 static unsigned int tsdev_poll(struct file *file, poll_table * wait)
 {
         struct tsdev_list *list = file->private_data;
+
         poll_wait(file, &list->tsdev->wait, wait);
         return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) |
                 (list->tsdev->exist ? 0 : (POLLHUP | POLLERR));
@@ -248,11 +249,13 @@ static int tsdev_ioctl(struct inode *inode, struct file *file,
                                   sizeof (struct ts_calibration)))
                         retval = -EFAULT;
                 break;
+
         case TS_SET_CAL:
                 if (copy_from_user (&tsdev->cal, (void __user *)arg,
                                     sizeof (struct ts_calibration)))
                         retval = -EFAULT;
                 break;
+
         default:
                 retval = -EINVAL;
                 break;
@@ -284,9 +287,11 @@ static void tsdev_event(struct input_handle *handle, unsigned int type,
                 case ABS_X:
                         tsdev->x = value;
                         break;
+
                 case ABS_Y:
                         tsdev->y = value;
                         break;
+
                 case ABS_PRESSURE:
                         if (value > handle->dev->absmax[ABS_PRESSURE])
                                 value = handle->dev->absmax[ABS_PRESSURE];
@@ -307,6 +312,7 @@ static void tsdev_event(struct input_handle *handle, unsigned int type,
                         else if (tsdev->x > xres)
                                 tsdev->x = xres;
                         break;
+
                 case REL_Y:
                         tsdev->y += value;
                         if (tsdev->y < 0)
@@ -323,6 +329,7 @@ static void tsdev_event(struct input_handle *handle, unsigned int type,
                         case 0:
                                 tsdev->pressure = 0;
                                 break;
+
                         case 1:
                                 if (!tsdev->pressure)
                                         tsdev->pressure = 1;
@@ -370,9 +377,8 @@ static struct input_handle *tsdev_connect(struct input_handler *handler,
         struct class_device *cdev;
         int minor, delta;
 
-        for (minor = 0; minor < TSDEV_MINORS/2 && tsdev_table[minor];
-             minor++);
-        if (minor >= TSDEV_MINORS/2) {
+        for (minor = 0; minor < TSDEV_MINORS / 2 && tsdev_table[minor]; minor++);
+        if (minor >= TSDEV_MINORS / 2) {
                 printk(KERN_ERR
                        "tsdev: You have way too many touchscreens\n");
                 return NULL;
@@ -444,22 +450,22 @@ static struct input_device_id tsdev_ids[] = {
               .evbit    = { BIT(EV_KEY) | BIT(EV_REL) },
               .keybit   = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) },
               .relbit   = { BIT(REL_X) | BIT(REL_Y) },
-         },/* A mouse like device, at least one button, two relative axes */
+        }, /* A mouse like device, at least one button, two relative axes */
 
         {
               .flags    = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT | INPUT_DEVICE_ID_MATCH_ABSBIT,
               .evbit    = { BIT(EV_KEY) | BIT(EV_ABS) },
               .keybit   = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) },
               .absbit   = { BIT(ABS_X) | BIT(ABS_Y) },
-         },/* A tablet like device, at least touch detection, two absolute axes */
+        }, /* A tablet like device, at least touch detection, two absolute axes */
 
         {
               .flags    = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_ABSBIT,
               .evbit    = { BIT(EV_ABS) },
               .absbit   = { BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE) },
-         },/* A tablet like device with several gradations of pressure */
+        }, /* A tablet like device with several gradations of pressure */
 
-        {},/* Terminating entry */
+        {} /* Terminating entry */
 };
 
 MODULE_DEVICE_TABLE(input, tsdev_ids);