staging: usbip: usbip_event.c: coding style cleanup

Fix a few alignment issues 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/usbip_event.c b/drivers/staging/usbip/usbip_event.c
index f4b287ef71d0c97b92d45940ea3aae66cf87f65d..8861e3ba005dc8e1744d6475402dbc6510ab2b10 100644 (file)
--- a/drivers/staging/usbip/usbip_event.c
+++ b/drivers/staging/usbip/usbip_event.c
@@ -17,8 +17,8 @@
  * USA.
  */
 
-#include "usbip_common.h"
 #include <linux/kthread.h>
+#include "usbip_common.h"
 
 static int event_handler(struct usbip_device *ud)
 {
@@ -36,21 +36,18 @@ static int event_handler(struct usbip_device *ud)
                 */
                if (ud->event & USBIP_EH_SHUTDOWN) {
                        ud->eh_ops.shutdown(ud);
-
                        ud->event &= ~USBIP_EH_SHUTDOWN;
                }
 
                /* Reset the device. */
                if (ud->event & USBIP_EH_RESET) {
                        ud->eh_ops.reset(ud);
-
                        ud->event &= ~USBIP_EH_RESET;
                }
 
                /* Mark the device as unusable. */
                if (ud->event & USBIP_EH_UNUSABLE) {
                        ud->eh_ops.unusable(ud);
-
                        ud->event &= ~USBIP_EH_UNUSABLE;
                }
 
@@ -68,13 +65,14 @@ static int event_handler_loop(void *data)
 
        while (!kthread_should_stop()) {
                wait_event_interruptible(ud->eh_waitq,
-                                       usbip_event_happened(ud) ||
-                                       kthread_should_stop());
+                                        usbip_event_happened(ud) ||
+                                        kthread_should_stop());
                usbip_dbg_eh("wakeup\n");
 
                if (event_handler(ud) < 0)
                        break;
        }
+
        return 0;
 }
 
@@ -86,9 +84,10 @@ int usbip_start_eh(struct usbip_device *ud)
        ud->eh = kthread_run(event_handler_loop, ud, "usbip_eh");
        if (IS_ERR(ud->eh)) {
                printk(KERN_WARNING
-                       "Unable to start control thread\n");
+                      "Unable to start control thread\n");
                return PTR_ERR(ud->eh);
        }
+
        return 0;
 }
 EXPORT_SYMBOL_GPL(usbip_start_eh);
@@ -106,11 +105,8 @@ EXPORT_SYMBOL_GPL(usbip_stop_eh);
 void usbip_event_add(struct usbip_device *ud, unsigned long event)
 {
        spin_lock(&ud->lock);
-
        ud->event |= event;
-
        wake_up(&ud->eh_waitq);
-
        spin_unlock(&ud->lock);
 }
 EXPORT_SYMBOL_GPL(usbip_event_add);
@@ -120,10 +116,8 @@ int usbip_event_happened(struct usbip_device *ud)
        int happened = 0;
 
        spin_lock(&ud->lock);
-
        if (ud->event != 0)
                happened = 1;
-
        spin_unlock(&ud->lock);
 
        return happened;