staging: unisys: visorinput: use the full 80 characters of the screen

Several of the comments in the code were not using the full 80 characters
of the screen. This patch combines the lines to make full use of the
screen.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/visorinput/visorinput.c b/drivers/staging/unisys/visorinput/visorinput.c
index aae3fe5c4c9ea34052da9654bb5d9f43953cff9f..9693fb5590526f3218a5090217bd56992bfc75da 100644 (file)
--- a/drivers/staging/unisys/visorinput/visorinput.c
+++ b/drivers/staging/unisys/visorinput/visorinput.c
@@ -97,9 +97,9 @@ enum visorinput_dev_type {
 };
 
 /*
- * This is the private data that we store for each device.
- * A pointer to this struct is maintained via
- * dev_get_drvdata() / dev_set_drvdata() for each struct device.
+ * This is the private data that we store for each device. A pointer to this
+ * struct is maintained via dev_get_drvdata() / dev_set_drvdata() for each
+ * struct device.
  */
 struct visorinput_devdata {
        struct visor_device *dev;
@@ -270,10 +270,9 @@ static int visorinput_open(struct input_dev *visorinput_dev)
        dev_dbg(&visorinput_dev->dev, "%s opened\n", __func__);
 
        /*
-        * If we're not paused, really enable interrupts.
-        * Regardless of whether we are paused, set a flag indicating
-        * interrupts should be enabled so when we resume, interrupts
-        * will really be enabled.
+        * If we're not paused, really enable interrupts. Regardless of whether
+        * we are paused, set a flag indicating interrupts should be enabled so
+        * when we resume, interrupts will really be enabled.
         */
        mutex_lock(&devdata->lock_visor_dev);
        devdata->interrupts_enabled = true;
@@ -299,10 +298,9 @@ static void visorinput_close(struct input_dev *visorinput_dev)
        dev_dbg(&visorinput_dev->dev, "%s closed\n", __func__);
 
        /*
-        * If we're not paused, really disable interrupts.
-        * Regardless of whether we are paused, set a flag indicating
-        * interrupts should be disabled so when we resume we will
-        * not re-enable them.
+        * If we're not paused, really disable interrupts. Regardless of
+        * whether we are paused, set a flag indicating interrupts should be
+        * disabled so when we resume we will not re-enable them.
         */
        mutex_lock(&devdata->lock_visor_dev);
        devdata->interrupts_enabled = false;
@@ -315,9 +313,9 @@ static void visorinput_close(struct input_dev *visorinput_dev)
 }
 
 /*
- * setup_client_keyboard() initializes and returns a Linux input node that
- * we can use to deliver keyboard inputs to Linux.  We of course do this when
- * we see keyboard inputs coming in on a keyboard channel.
+ * setup_client_keyboard() initializes and returns a Linux input node that we
+ * can use to deliver keyboard inputs to Linux.  We of course do this when we
+ * see keyboard inputs coming in on a keyboard channel.
  */
 static struct input_dev *setup_client_keyboard(void *devdata,
                                               unsigned char *keycode_table)
@@ -424,9 +422,9 @@ static struct visorinput_devdata *devdata_create(struct visor_device *dev,
        devdata->paused = true;
 
        /*
-        * This is an input device in a client guest partition,
-        * so we need to create whatever input nodes are necessary to
-        * deliver our inputs to the guest OS.
+        * This is an input device in a client guest partition, so we need to
+        * create whatever input nodes are necessary to deliver our inputs to
+        * the guest OS.
         */
        switch (dtype) {
        case visorinput_keyboard:
@@ -463,10 +461,9 @@ static struct visorinput_devdata *devdata_create(struct visor_device *dev,
 
        /*
         * Device struct is completely set up now, with the exception of
-        * visorinput_dev being registered.
-        * We need to unlock before we register the device, because this
-        * can cause an on-stack call of visorinput_open(), which would
-        * deadlock if we had the lock.
+        * visorinput_dev being registered. We need to unlock before we
+        * register the device, because this can cause an on-stack call of
+        * visorinput_open(), which would deadlock if we had the lock.
         */
        if (input_register_device(devdata->visorinput_dev)) {
                input_free_device(devdata->visorinput_dev);
@@ -475,9 +472,9 @@ static struct visorinput_devdata *devdata_create(struct visor_device *dev,
 
        mutex_lock(&devdata->lock_visor_dev);
        /*
-        * Establish calls to visorinput_channel_interrupt() if that is
-        * the desired state that we've kept track of in interrupts_enabled
-        * while the device was being created.
+        * Establish calls to visorinput_channel_interrupt() if that is the
+        * desired state that we've kept track of in interrupts_enabled while
+        * the device was being created.
         */
        devdata->paused = false;
        if (devdata->interrupts_enabled)
@@ -528,8 +525,8 @@ static void visorinput_remove(struct visor_device *dev)
        visorbus_disable_channel_interrupts(dev);
 
        /*
-        * due to above, at this time no thread of execution will be
-        * in visorinput_channel_interrupt()
+        * due to above, at this time no thread of execution will be in
+        * visorinput_channel_interrupt()
         */
 
        dev_set_drvdata(&dev->device, NULL);
@@ -572,9 +569,8 @@ static void handle_locking_key(struct input_dev *visorinput_dev, int keycode,
 }
 
 /*
- * <scancode> is either a 1-byte scancode, or an extended 16-bit scancode
- * with 0xE0 in the low byte and the extended scancode value in the next
- * higher byte.
+ * <scancode> is either a 1-byte scancode, or an extended 16-bit scancode with
+ * 0xE0 in the low byte and the extended scancode value in the next higher byte.
  */
 static int scancode_to_keycode(int scancode)
 {
@@ -715,8 +711,8 @@ static int visorinput_pause(struct visor_device *dev,
                visorbus_disable_channel_interrupts(dev);
 
        /*
-        * due to above, at this time no thread of execution will be
-        * in visorinput_channel_interrupt()
+        * due to above, at this time no thread of execution will be in
+        * visorinput_channel_interrupt()
         */
        devdata->paused = true;
        complete_func(dev, 0);
@@ -746,9 +742,9 @@ static int visorinput_resume(struct visor_device *dev,
        complete_func(dev, 0);
 
        /*
-        * Re-establish calls to visorinput_channel_interrupt() if that is
-        * the desired state that we've kept track of in interrupts_enabled
-        * while the device was paused.
+        * Re-establish calls to visorinput_channel_interrupt() if that is the
+        * desired state that we've kept track of in interrupts_enabled while
+        * the device was paused.
         */
        if (devdata->interrupts_enabled)
                visorbus_enable_channel_interrupts(dev);