hv: Reduce indention in vmbus_on_event

Reduce indention in vmbus_on_event() by converting two
if (var) to if (!var)

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/connection.c b/drivers/staging/hv/connection.c
index b71ed27..ccc5b4a 100644 (file)
--- a/drivers/staging/hv/connection.c
+++ b/drivers/staging/hv/connection.c
@@ -287,30 +287,23 @@ void vmbus_on_event(unsigned long data)
        u32 *recv_int_page = vmbus_connection.recv_int_page;
 
        /* Check events */
-       if (recv_int_page) {
-               for (dword = 0; dword < maxdword; dword++) {
-                       if (recv_int_page[dword]) {
-                               for (bit = 0; bit < 32; bit++) {
-                                       if (sync_test_and_clear_bit(bit,
-                                               (unsigned long *)
-                                               &recv_int_page[dword])) {
-                                               relid = (dword << 5) + bit;
-
-                                               if (relid == 0) {
-                                                       /* special case - vmbus channel protocol msg */
-                                                       continue;
-                                               } else {
-                                                       /* QueueWorkItem(VmbusProcessEvent, (void*)relid); */
-                                                       /* ret = WorkQueueQueueWorkItem(gVmbusConnection.workQueue, VmbusProcessChannelEvent, (void*)relid); */
-                                               process_chn_event((void *)
-                                               (unsigned long)relid);
-                                               }
-                                       }
+       if (!recv_int_page)
+               return;
+       for (dword = 0; dword < maxdword; dword++) {
+               if (!recv_int_page[dword])
+                       continue;
+               for (bit = 0; bit < 32; bit++) {
+                       if (sync_test_and_clear_bit(bit, (unsigned long *)&recv_int_page[dword])) {
+                               relid = (dword << 5) + bit;
+
+                               if (relid == 0) {
+                                       /* special case - vmbus channel protocol msg */
+                                       continue;
                                }
+                               process_chn_event((void *) (unsigned long)relid);
                        }
-                }
+               }
        }
-       return;
 }
 
 /*