svn commit: r297178 - head/sys/dev/hyperv/vmbus

[Sepherosa Ziehau]

Author: sephe
Date: Tue Mar 22 06:23:09 2016
New Revision: 297178
URL: https://svnweb.freebsd.org/changeset/base/297178

Log:
  hyperv/vmbus: Remove NULL check for taskqueue_create_fast(M_WAITOK)
  
  Submitted by:	Jun Su <junsu microsoft com>
  Reviewed by:	Dexuan Cui <decui microsoft com>, sephe
  MFC after:	1 week
  Sponsored by:	Microsoft OSTC
  Differential Revision:	https://reviews.freebsd.org/D5215

Modified:
  head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c

Modified: head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
==============================================================================
--- head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c	Tue Mar 22 06:13:27 2016	(r297177)
+++ head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c	Tue Mar 22 06:23:09 2016	(r297178)
@@ -526,11 +526,6 @@ vmbus_bus_init(void)
 		 */
 		hv_vmbus_g_context.hv_event_queue[j] = taskqueue_create_fast("hyperv event", M_WAITOK,
 			taskqueue_thread_enqueue, &hv_vmbus_g_context.hv_event_queue[j]);
-		if (hv_vmbus_g_context.hv_event_queue[j] == NULL) {
-			if (bootverbose)
-				printf("VMBUS: failed to setup taskqueue\n");
-			goto cleanup1;
-		}
 		CPU_SETOF(j, &cpu_mask);
 		taskqueue_start_threads_cpuset(&hv_vmbus_g_context.hv_event_queue[j], 1, PI_NET, &cpu_mask,
 			"hvevent%d", j);