staging: unisys: visorbus: visorbus_main.c: Adjust code layout

Adjusts the ordering of function statements, as well as modifies
whitespace usage, in order to create a more uniform coding style.

Signed-off-by: David Binder <david.binder@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: David Binder <david.binder@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index 2c79673..7823593 100644 (file)
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -103,9 +103,8 @@ visorbus_match(struct device *xdev, struct device_driver *xdrv)
        struct visor_driver *drv;
 
        dev = to_visor_device(xdev);
-       drv = to_visor_driver(xdrv);
        channel_type = visorchannel_get_uuid(dev->visorchannel);
-
+       drv = to_visor_driver(xdrv);
        if (!drv->channel_types)
                return 0;
 
@@ -361,6 +360,7 @@ static const struct attribute_group *visorbus_groups[] = {
  *  define & implement display of debugfs attributes under
  *  /sys/kernel/debug/visorbus/visorbus<n>.
  */
+
 /*
  * vbuschannel_print_devinfo() - format a struct visor_vbus_deviceinfo
  *                               and write it to a seq_file
@@ -399,12 +399,11 @@ vbuschannel_print_devinfo(struct visor_vbus_deviceinfo *devinfo,
 
 static int client_bus_info_debugfs_show(struct seq_file *seq, void *v)
 {
-       struct visor_device *vdev = seq->private;
-       struct visorchannel *channel = vdev->visorchannel;
-
-       int i;
+       int i = 0;
        unsigned long off;
        struct visor_vbus_deviceinfo dev_info;
+       struct visor_device *vdev = seq->private;
+       struct visorchannel *channel = vdev->visorchannel;
 
        if (!channel)
                return 0;
@@ -413,6 +412,7 @@ static int client_bus_info_debugfs_show(struct seq_file *seq, void *v)
                   "Client device / client driver info for %s partition (vbus #%u):\n",
                   ((vdev->name) ? (char *)(vdev->name) : ""),
                   vdev->chipset_bus_no);
+
        if (visorchannel_read(channel,
                              offsetof(struct visor_vbus_channel, chp_info),
                              &dev_info, sizeof(dev_info)) >= 0)
@@ -421,8 +421,8 @@ static int client_bus_info_debugfs_show(struct seq_file *seq, void *v)
                              offsetof(struct visor_vbus_channel, bus_info),
                              &dev_info, sizeof(dev_info)) >= 0)
                vbuschannel_print_devinfo(&dev_info, seq, -1);
+
        off = offsetof(struct visor_vbus_channel, dev_info);
-       i = 0;
        while (off + sizeof(dev_info) <= visorchannel_get_nbytes(channel)) {
                if (visorchannel_read(channel, off, &dev_info,
                                      sizeof(dev_info)) >= 0)
@@ -499,14 +499,16 @@ visordriver_remove_device(struct device *xdev)
 
        dev = to_visor_device(xdev);
        drv = to_visor_driver(xdev->driver);
+
        mutex_lock(&dev->visordriver_callback_lock);
        dev->being_removed = true;
        if (drv->remove)
                drv->remove(dev);
        mutex_unlock(&dev->visordriver_callback_lock);
-       dev_stop_periodic_work(dev);
 
+       dev_stop_periodic_work(dev);
        put_device(&dev->device);
+
        return 0;
 }
 
@@ -861,7 +863,6 @@ fix_vbus_dev_info(struct visor_device *visordev)
 
        bus_device_info_init(&dev_info, chan_type_name, visordrv->name);
        write_vbus_dev_info(bdev->visorchannel, hdr_info, &dev_info, dev_no);
-
        write_vbus_chp_info(bdev->visorchannel, hdr_info, &chipset_driverinfo);
        write_vbus_bus_info(bdev->visorchannel, hdr_info,
                            &clientbus_driverinfo);
@@ -889,9 +890,8 @@ visordriver_probe_device(struct device *xdev)
        struct visor_driver *drv;
        struct visor_device *dev;
 
-       drv = to_visor_driver(xdev->driver);
        dev = to_visor_device(xdev);
-
+       drv = to_visor_driver(xdev->driver);
        if (!drv->probe)
                return -ENODEV;
 
@@ -1089,7 +1089,6 @@ visorchipset_bus_create(struct visor_device *dev)
        int err;
 
        err = visorbus_create_instance(dev);
-
        if (err < 0)
                return err;
 
@@ -1123,7 +1122,6 @@ void
 visorchipset_device_destroy(struct visor_device *dev_info)
 {
        remove_visor_device(dev_info);
-
        visorbus_device_destroy_response(dev_info, 0);
 }
 
@@ -1143,7 +1141,6 @@ pause_state_change_complete(struct visor_device *dev, int status)
                return;
 
        dev->pausing = false;
-
        visorbus_device_pause_response(dev, status);
 }
 
@@ -1233,7 +1230,6 @@ visorchipset_device_pause(struct visor_device *dev_info)
        int err;
 
        err = visorchipset_initiate_device_pause_resume(dev_info, true);
-
        if (err < 0) {
                dev_info->pausing = false;
                return err;
@@ -1256,7 +1252,6 @@ visorchipset_device_resume(struct visor_device *dev_info)
        int err;
 
        err = visorchipset_initiate_device_pause_resume(dev_info, false);
-
        if (err < 0) {
                dev_info->resuming = false;
                return err;
@@ -1281,7 +1276,6 @@ visorbus_init(void)
                return err;
 
        initialized = true;
-
        bus_device_info_init(&chipset_driverinfo, "chipset", "visorchipset");
 
        return 0;