staging: usbip: stub_dev.c: coding style cleanup

Fix alignment for consistency and remove extraneous lines.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/usbip/stub_dev.c b/drivers/staging/usbip/stub_dev.c
index bce7d03..8a55068 100644 (file)
--- a/drivers/staging/usbip/stub_dev.c
+++ b/drivers/staging/usbip/stub_dev.c
@@ -23,13 +23,10 @@
 #include "usbip_common.h"
 #include "stub.h"
 
-
-
 static int stub_probe(struct usb_interface *interface,
-                               const struct usb_device_id *id);
+                     const struct usb_device_id *id);
 static void stub_disconnect(struct usb_interface *interface);
 
-
 /*
  * Define device IDs here if you want to explicitly limit exportable devices.
  * In the most cases, wild card matching will be ok because driver binding can
@@ -64,7 +61,6 @@ struct usb_driver stub_driver = {
        .id_table       = stub_table,
 };
 
-
 /*-------------------------------------------------------------------------*/
 
 /* Define sysfs entries for a usbip-bound device */
@@ -128,13 +124,11 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
                        spin_unlock(&sdev->ud.lock);
                        return -EINVAL;
                }
-
 #if 0
                setnodelay(socket);
                setkeepalive(socket);
                setreuse(socket);
 #endif
-
                sdev->ud.tcp_socket = socket;
 
                spin_unlock(&sdev->ud.lock);
@@ -183,10 +177,8 @@ static int stub_add_files(struct device *dev)
 
 err_debug:
        device_remove_file(dev, &dev_attr_usbip_sockfd);
-
 err_sockfd:
        device_remove_file(dev, &dev_attr_usbip_status);
-
 err_status:
        return err;
 }
@@ -198,8 +190,6 @@ static void stub_remove_files(struct device *dev)
        device_remove_file(dev, &dev_attr_usbip_debug);
 }
 
-
-
 /*-------------------------------------------------------------------------*/
 
 /* Event handler functions called by an event handler thread */
@@ -244,18 +234,15 @@ static void stub_shutdown_connection(struct usbip_device *ud)
                struct stub_unlink *unlink, *tmp;
 
                spin_lock_irqsave(&sdev->priv_lock, flags);
-
                list_for_each_entry_safe(unlink, tmp, &sdev->unlink_tx, list) {
                        list_del(&unlink->list);
                        kfree(unlink);
                }
-
                list_for_each_entry_safe(unlink, tmp,
                                                 &sdev->unlink_free, list) {
                        list_del(&unlink->list);
                        kfree(unlink);
                }
-
                spin_unlock_irqrestore(&sdev->priv_lock, flags);
        }
 }
@@ -275,7 +262,6 @@ static void stub_device_reset(struct usbip_device *ud)
                spin_lock(&ud->lock);
                ud->status = SDEV_ST_ERROR;
                spin_unlock(&ud->lock);
-
                return;
        }
 
@@ -306,7 +292,6 @@ static void stub_device_unusable(struct usbip_device *ud)
        spin_unlock(&ud->lock);
 }
 
-
 /*-------------------------------------------------------------------------*/
 
 /**
@@ -339,13 +324,12 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev,
         * devnum may change later if a device is reset. However, devid never
         * changes during a usbip connection.
         */
-       sdev->devid     = (busnum << 16) | devnum;
-
-       sdev->ud.side = USBIP_STUB;
-       sdev->ud.status = SDEV_ST_AVAILABLE;
+       sdev->devid             = (busnum << 16) | devnum;
+       sdev->ud.side           = USBIP_STUB;
+       sdev->ud.status         = SDEV_ST_AVAILABLE;
        /* sdev->ud.lock = SPIN_LOCK_UNLOCKED; */
        spin_lock_init(&sdev->ud.lock);
-       sdev->ud.tcp_socket = NULL;
+       sdev->ud.tcp_socket     = NULL;
 
        INIT_LIST_HEAD(&sdev->priv_init);
        INIT_LIST_HEAD(&sdev->priv_tx);
@@ -378,7 +362,6 @@ static int stub_device_free(struct stub_device *sdev)
        return 0;
 }
 
-
 /*-------------------------------------------------------------------------*/
 
 /*
@@ -405,7 +388,7 @@ static int stub_probe(struct usb_interface *interface,
        /* check we should claim or not by busid_table */
        busid_priv = get_busid_priv(udev_busid);
        if (!busid_priv  || (busid_priv->status == STUB_BUSID_REMOV) ||
-                            (busid_priv->status == STUB_BUSID_OTHER)) {
+           (busid_priv->status == STUB_BUSID_OTHER)) {
                dev_info(&interface->dev,
                         "this device %s is not in match_busid table. skip!\n",
                         udev_busid);
@@ -420,17 +403,16 @@ static int stub_probe(struct usb_interface *interface,
 
        if (udev->descriptor.bDeviceClass ==  USB_CLASS_HUB) {
                usbip_udbg("this device %s is a usb hub device. skip!\n",
-                                                               udev_busid);
+                          udev_busid);
                return -ENODEV;
        }
 
        if (!strcmp(udev->bus->bus_name, "vhci_hcd")) {
                usbip_udbg("this device %s is attached on vhci_hcd. skip!\n",
-                                                               udev_busid);
+                          udev_busid);
                return -ENODEV;
        }
 
-
        if (busid_priv->status == STUB_BUSID_ALLOC) {
                sdev = busid_priv->sdev;
                if (!sdev)
@@ -438,9 +420,10 @@ static int stub_probe(struct usb_interface *interface,
 
                busid_priv->interf_count++;
                dev_info(&interface->dev,
-                "USB/IP Stub: register a new interface "
-                "(bus %u dev %u ifn %u)\n", udev->bus->busnum, udev->devnum,
-                interface->cur_altsetting->desc.bInterfaceNumber);
+                        "USB/IP Stub: register a new interface "
+                        "(bus %u dev %u ifn %u)\n",
+                        udev->bus->busnum, udev->devnum,
+                        interface->cur_altsetting->desc.bInterfaceNumber);
 
                /* set private data to usb_interface */
                usb_set_intfdata(interface, sdev);
@@ -504,10 +487,8 @@ static void shutdown_busid(struct bus_id_priv *busid_priv)
                /* 2. wait for the stop of the event handler */
                usbip_stop_eh(&busid_priv->sdev->ud);
        }
-
 }
 
-
 /*
  * called in usb_disconnect() or usb_deregister()
  * but only if actconfig(active configuration) exists
@@ -559,7 +540,6 @@ static void stub_disconnect(struct usb_interface *interface)
 
        busid_priv->interf_count = 0;
 
-
        /* 1. shutdown the current connection */
        shutdown_busid(busid_priv);