/* Active configuration fields */
 #define usb_actconfig_show(field, multiplier, format_string)           \
-static ssize_t  show_##field (struct device *dev,                      \
+static ssize_t  show_##field(struct device *dev,                       \
                struct device_attribute *attr, char *buf)               \
 {                                                                      \
        struct usb_device *udev;                                        \
        struct usb_host_config *actconfig;                              \
                                                                        \
-       udev = to_usb_device (dev);                                     \
+       udev = to_usb_device(dev);                                      \
        actconfig = udev->actconfig;                                    \
        if (actconfig)                                                  \
-               return sprintf (buf, format_string,                     \
+               return sprintf(buf, format_string,                      \
                                actconfig->desc.field * multiplier);    \
        else                                                            \
                return 0;                                               \
 usb_actconfig_show(field, multiplier, format_string)                   \
 static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
 
-usb_actconfig_attr (bNumInterfaces, 1, "%2d\n")
-usb_actconfig_attr (bmAttributes, 1, "%2x\n")
-usb_actconfig_attr (bMaxPower, 2, "%3dmA\n")
+usb_actconfig_attr(bNumInterfaces, 1, "%2d\n")
+usb_actconfig_attr(bmAttributes, 1, "%2x\n")
+usb_actconfig_attr(bMaxPower, 2, "%3dmA\n")
 
 static ssize_t show_configuration_string(struct device *dev,
                struct device_attribute *attr, char *buf)
        struct usb_device *udev;
        struct usb_host_config *actconfig;
 
-       udev = to_usb_device (dev);
+       udev = to_usb_device(dev);
        actconfig = udev->actconfig;
        if ((!actconfig) || (!actconfig->string))
                return 0;
 usb_actconfig_show(bConfigurationValue, 1, "%u\n");
 
 static ssize_t
-set_bConfigurationValue (struct device *dev, struct device_attribute *attr,
+set_bConfigurationValue(struct device *dev, struct device_attribute *attr,
                const char *buf, size_t count)
 {
-       struct usb_device       *udev = to_usb_device (dev);
+       struct usb_device       *udev = to_usb_device(dev);
        int                     config, value;
 
-       if (sscanf (buf, "%u", &config) != 1 || config > 255)
+       if (sscanf(buf, "%u", &config) != 1 || config > 255)
                return -EINVAL;
        usb_lock_device(udev);
-       value = usb_set_configuration (udev, config);
+       value = usb_set_configuration(udev, config);
        usb_unlock_device(udev);
        return (value < 0) ? value : count;
 }
 {                                                                      \
        struct usb_device *udev;                                        \
                                                                        \
-       udev = to_usb_device (dev);                                     \
+       udev = to_usb_device(dev);                                      \
        return sprintf(buf, "%s\n", udev->name);                        \
 }                                                                      \
 static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL);
 usb_string_attr(serial);
 
 static ssize_t
-show_speed (struct device *dev, struct device_attribute *attr, char *buf)
+show_speed(struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct usb_device *udev;
        char *speed;
 
-       udev = to_usb_device (dev);
+       udev = to_usb_device(dev);
 
        switch (udev->speed) {
        case USB_SPEED_LOW:
        default:
                speed = "unknown";
        }
-       return sprintf (buf, "%s\n", speed);
+       return sprintf(buf, "%s\n", speed);
 }
 static DEVICE_ATTR(speed, S_IRUGO, show_speed, NULL);
 
 static ssize_t
-show_devnum (struct device *dev, struct device_attribute *attr, char *buf)
+show_devnum(struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct usb_device *udev;
 
-       udev = to_usb_device (dev);
-       return sprintf (buf, "%d\n", udev->devnum);
+       udev = to_usb_device(dev);
+       return sprintf(buf, "%d\n", udev->devnum);
 }
 static DEVICE_ATTR(devnum, S_IRUGO, show_devnum, NULL);
 
 static ssize_t
-show_version (struct device *dev, struct device_attribute *attr, char *buf)
+show_version(struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct usb_device *udev;
        u16 bcdUSB;
 static DEVICE_ATTR(version, S_IRUGO, show_version, NULL);
 
 static ssize_t
-show_maxchild (struct device *dev, struct device_attribute *attr, char *buf)
+show_maxchild(struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct usb_device *udev;
 
-       udev = to_usb_device (dev);
-       return sprintf (buf, "%d\n", udev->maxchild);
+       udev = to_usb_device(dev);
+       return sprintf(buf, "%d\n", udev->maxchild);
 }
 static DEVICE_ATTR(maxchild, S_IRUGO, show_maxchild, NULL);
 
 /* Descriptor fields */
 #define usb_descriptor_attr_le16(field, format_string)                 \
 static ssize_t                                                         \
-show_##field (struct device *dev, struct device_attribute *attr,       \
+show_##field(struct device *dev, struct device_attribute *attr,        \
                char *buf)                                              \
 {                                                                      \
        struct usb_device *udev;                                        \
                                                                        \
-       udev = to_usb_device (dev);                                     \
-       return sprintf (buf, format_string,                             \
+       udev = to_usb_device(dev);                                      \
+       return sprintf(buf, format_string,                              \
                        le16_to_cpu(udev->descriptor.field));           \
 }                                                                      \
 static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
 
 #define usb_descriptor_attr(field, format_string)                      \
 static ssize_t                                                         \
-show_##field (struct device *dev, struct device_attribute *attr,       \
+show_##field(struct device *dev, struct device_attribute *attr,        \
                char *buf)                                              \
 {                                                                      \
        struct usb_device *udev;                                        \
                                                                        \
-       udev = to_usb_device (dev);                                     \
-       return sprintf (buf, format_string, udev->descriptor.field);    \
+       udev = to_usb_device(dev);                                      \
+       return sprintf(buf, format_string, udev->descriptor.field);     \
 }                                                                      \
 static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
 
-usb_descriptor_attr (bDeviceClass, "%02x\n")
-usb_descriptor_attr (bDeviceSubClass, "%02x\n")
-usb_descriptor_attr (bDeviceProtocol, "%02x\n")
-usb_descriptor_attr (bNumConfigurations, "%d\n")
-usb_descriptor_attr (bMaxPacketSize0, "%d\n")
+usb_descriptor_attr(bDeviceClass, "%02x\n")
+usb_descriptor_attr(bDeviceSubClass, "%02x\n")
+usb_descriptor_attr(bDeviceProtocol, "%02x\n")
+usb_descriptor_attr(bNumConfigurations, "%d\n")
+usb_descriptor_attr(bMaxPacketSize0, "%d\n")
 
 static struct attribute *dev_attrs[] = {
        /* current configuration's attributes */
                return retval;
 
        if (udev->manufacturer) {
-               retval = device_create_file (dev, &dev_attr_manufacturer);
+               retval = device_create_file(dev, &dev_attr_manufacturer);
                if (retval)
                        goto error;
        }
        if (udev->product) {
-               retval = device_create_file (dev, &dev_attr_product);
+               retval = device_create_file(dev, &dev_attr_product);
                if (retval)
                        goto error;
        }
        if (udev->serial) {
-               retval = device_create_file (dev, &dev_attr_serial);
+               retval = device_create_file(dev, &dev_attr_serial);
                if (retval)
                        goto error;
        }
        return retval;
 }
 
-void usb_remove_sysfs_dev_files (struct usb_device *udev)
+void usb_remove_sysfs_dev_files(struct usb_device *udev)
 {
        struct device *dev = &udev->dev;
 
 /* Interface fields */
 #define usb_intf_attr(field, format_string)                            \
 static ssize_t                                                         \
-show_##field (struct device *dev, struct device_attribute *attr,       \
+show_##field(struct device *dev, struct device_attribute *attr,        \
                char *buf)                                              \
 {                                                                      \
-       struct usb_interface *intf = to_usb_interface (dev);            \
+       struct usb_interface *intf = to_usb_interface(dev);             \
                                                                        \
-       return sprintf (buf, format_string,                             \
+       return sprintf(buf, format_string,                              \
                        intf->cur_altsetting->desc.field);              \
 }                                                                      \
 static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
 
-usb_intf_attr (bInterfaceNumber, "%02x\n")
-usb_intf_attr (bAlternateSetting, "%2d\n")
-usb_intf_attr (bNumEndpoints, "%02x\n")
-usb_intf_attr (bInterfaceClass, "%02x\n")
-usb_intf_attr (bInterfaceSubClass, "%02x\n")
-usb_intf_attr (bInterfaceProtocol, "%02x\n")
+usb_intf_attr(bInterfaceNumber, "%02x\n")
+usb_intf_attr(bAlternateSetting, "%2d\n")
+usb_intf_attr(bNumEndpoints, "%02x\n")
+usb_intf_attr(bInterfaceClass, "%02x\n")
+usb_intf_attr(bInterfaceSubClass, "%02x\n")
+usb_intf_attr(bInterfaceProtocol, "%02x\n")
 
 static ssize_t show_interface_string(struct device *dev,
                struct device_attribute *attr, char *buf)
        struct usb_device *udev;
        int len;
 
-       intf = to_usb_interface (dev);
-       udev = interface_to_usbdev (intf);
+       intf = to_usb_interface(dev);
+       udev = interface_to_usbdev(intf);
        len = snprintf(buf, 256, "%s", intf->cur_altsetting->string);
        if (len < 0)
                return 0;
        return retval;
 }
 
-void usb_remove_sysfs_intf_files (struct usb_interface *intf)
+void usb_remove_sysfs_intf_files(struct usb_interface *intf)
 {
        usb_remove_intf_ep_files(intf);
        sysfs_remove_group(&intf->dev.kobj, &intf_attr_grp);
 
  * @parent: hub to which device is connected; null to allocate a root hub
  * @bus: bus used to access the device
  * @port1: one-based index of port; ignored for root hubs
- * Context: !in_interrupt ()
+ * Context: !in_interrupt()
  *
  * Only hub drivers (including virtual root hub drivers for host
  * controllers) should ever call this.
         * as stable:  bus->busnum changes easily from modprobe order,
         * cardbus or pci hotplugging, and so on.
         */
-       if (unlikely (!parent)) {
-               dev->devpath [0] = '0';
+       if (unlikely(!parent)) {
+               dev->devpath[0] = '0';
 
                dev->dev.parent = bus->controller;
-               sprintf (&dev->dev.bus_id[0], "usb%d", bus->busnum);
+               sprintf(&dev->dev.bus_id[0], "usb%d", bus->busnum);
        } else {
                /* match any labeling on the hubs; it's one-based */
-               if (parent->devpath [0] == '0')
-                       snprintf (dev->devpath, sizeof dev->devpath,
+               if (parent->devpath[0] == '0')
+                       snprintf(dev->devpath, sizeof dev->devpath,
                                "%d", port1);
                else
-                       snprintf (dev->devpath, sizeof dev->devpath,
+                       snprintf(dev->devpath, sizeof dev->devpath,
                                "%s.%d", parent->devpath, port1);
 
                dev->dev.parent = &parent->dev;
-               sprintf (&dev->dev.bus_id[0], "%d-%s",
+               sprintf(&dev->dev.bus_id[0], "%d-%s",
                        bus->busnum, dev->devpath);
 
                /* hub driver sets up TT records */
        /* see if this device matches */
        if ((vendor_id == le16_to_cpu(dev->descriptor.idVendor)) &&
            (product_id == le16_to_cpu(dev->descriptor.idProduct))) {
-               dev_dbg (&dev->dev, "matched this device!\n");
+               dev_dbg(&dev->dev, "matched this device!\n");
                ret_dev = usb_get_dev(dev);
                goto exit;
        }
  */
 int usb_get_current_frame_number(struct usb_device *dev)
 {
-       return usb_hcd_get_frame_number (dev);
+       return usb_hcd_get_frame_number(dev);
 }
 
 /*-------------------------------------------------------------------*/
  *
  * When the buffer is no longer used, free it with usb_buffer_free().
  */
-void *usb_buffer_alloc (
+void *usb_buffer_alloc(
        struct usb_device *dev,
        size_t size,
        gfp_t mem_flags,
 {
        if (!dev || !dev->bus)
                return NULL;
-       return hcd_buffer_alloc (dev->bus, size, mem_flags, dma);
+       return hcd_buffer_alloc(dev->bus, size, mem_flags, dma);
 }
 
 /**
  * been allocated using usb_buffer_alloc(), and the parameters must match
  * those provided in that allocation request. 
  */
-void usb_buffer_free (
+void usb_buffer_free(
        struct usb_device *dev,
        size_t size,
        void *addr,
                return;
        if (!addr)
                return;
-       hcd_buffer_free (dev->bus, size, addr, dma);
+       hcd_buffer_free(dev->bus, size, addr, dma);
 }
 
 /**
  * Reverse the effect of this call with usb_buffer_unmap().
  */
 #if 0
-struct urb *usb_buffer_map (struct urb *urb)
+struct urb *usb_buffer_map(struct urb *urb)
 {
        struct usb_bus          *bus;
        struct device           *controller;
                return NULL;
 
        if (controller->dma_mask) {
-               urb->transfer_dma = dma_map_single (controller,
+               urb->transfer_dma = dma_map_single(controller,
                        urb->transfer_buffer, urb->transfer_buffer_length,
-                       usb_pipein (urb->pipe)
+                       usb_pipein(urb->pipe)
                                ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
-               if (usb_pipecontrol (urb->pipe))
-                       urb->setup_dma = dma_map_single (controller,
+               if (usb_pipecontrol(urb->pipe))
+                       urb->setup_dma = dma_map_single(controller,
                                        urb->setup_packet,
-                                       sizeof (struct usb_ctrlrequest),
+                                       sizeof(struct usb_ctrlrequest),
                                        DMA_TO_DEVICE);
        // FIXME generic api broken like pci, can't report errors
        // if (urb->transfer_dma == DMA_ADDR_INVALID) return 0;
  * usb_buffer_dmasync - synchronize DMA and CPU view of buffer(s)
  * @urb: urb whose transfer_buffer/setup_packet will be synchronized
  */
-void usb_buffer_dmasync (struct urb *urb)
+void usb_buffer_dmasync(struct urb *urb)
 {
        struct usb_bus          *bus;
        struct device           *controller;
                return;
 
        if (controller->dma_mask) {
-               dma_sync_single (controller,
+               dma_sync_single(controller,
                        urb->transfer_dma, urb->transfer_buffer_length,
-                       usb_pipein (urb->pipe)
+                       usb_pipein(urb->pipe)
                                ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
-               if (usb_pipecontrol (urb->pipe))
-                       dma_sync_single (controller,
+               if (usb_pipecontrol(urb->pipe))
+                       dma_sync_single(controller,
                                        urb->setup_dma,
-                                       sizeof (struct usb_ctrlrequest),
+                                       sizeof(struct usb_ctrlrequest),
                                        DMA_TO_DEVICE);
        }
 }
  * Reverses the effect of usb_buffer_map().
  */
 #if 0
-void usb_buffer_unmap (struct urb *urb)
+void usb_buffer_unmap(struct urb *urb)
 {
        struct usb_bus          *bus;
        struct device           *controller;
                return;
 
        if (controller->dma_mask) {
-               dma_unmap_single (controller,
+               dma_unmap_single(controller,
                        urb->transfer_dma, urb->transfer_buffer_length,
-                       usb_pipein (urb->pipe)
+                       usb_pipein(urb->pipe)
                                ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
-               if (usb_pipecontrol (urb->pipe))
-                       dma_unmap_single (controller,
+               if (usb_pipecontrol(urb->pipe))
+                       dma_unmap_single(controller,
                                        urb->setup_dma,
-                                       sizeof (struct usb_ctrlrequest),
+                                       sizeof(struct usb_ctrlrequest),
                                        DMA_TO_DEVICE);
        }
        urb->transfer_flags &= ~(URB_NO_TRANSFER_DMA_MAP
        struct device           *controller;
 
        if (!dev
-                       || usb_pipecontrol (pipe)
+                       || usb_pipecontrol(pipe)
                        || !(bus = dev->bus)
                        || !(controller = bus->controller)
                        || !controller->dma_mask)
                return -1;
 
        // FIXME generic api broken like pci, can't report errors
-       return dma_map_sg (controller, sg, nents,
-                       usb_pipein (pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
+       return dma_map_sg(controller, sg, nents,
+                       usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
 }
 
 /* XXX DISABLED, no users currently.  If you wish to re-enable this
                        || !controller->dma_mask)
                return;
 
-       dma_sync_sg (controller, sg, n_hw_ents,
-                       usb_pipein (pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
+       dma_sync_sg(controller, sg, n_hw_ents,
+                       usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
 }
 #endif
 
                        || !controller->dma_mask)
                return;
 
-       dma_unmap_sg (controller, sg, n_hw_ents,
-                       usb_pipein (pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
+       dma_unmap_sg(controller, sg, n_hw_ents,
+                       usb_pipein(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
 }
 
 /* format to disable USB on kernel command line is: nousb */
 {
        int retval;
        if (nousb) {
-               pr_info ("%s: USB support disabled\n", usbcore_name);
+               pr_info("%s: USB support disabled\n", usbcore_name);
                return 0;
        }
 
 EXPORT_SYMBOL(usb_find_device);
 EXPORT_SYMBOL(usb_get_current_frame_number);
 
-EXPORT_SYMBOL (usb_buffer_alloc);
-EXPORT_SYMBOL (usb_buffer_free);
+EXPORT_SYMBOL(usb_buffer_alloc);
+EXPORT_SYMBOL(usb_buffer_free);
 
 #if 0
-EXPORT_SYMBOL (usb_buffer_map);
-EXPORT_SYMBOL (usb_buffer_dmasync);
-EXPORT_SYMBOL (usb_buffer_unmap);
+EXPORT_SYMBOL(usb_buffer_map);
+EXPORT_SYMBOL(usb_buffer_dmasync);
+EXPORT_SYMBOL(usb_buffer_unmap);
 #endif
 
-EXPORT_SYMBOL (usb_buffer_map_sg);
+EXPORT_SYMBOL(usb_buffer_map_sg);
 #if 0
-EXPORT_SYMBOL (usb_buffer_dmasync_sg);
+EXPORT_SYMBOL(usb_buffer_dmasync_sg);
 #endif
-EXPORT_SYMBOL (usb_buffer_unmap_sg);
+EXPORT_SYMBOL(usb_buffer_unmap_sg);
 
 MODULE_LICENSE("GPL");