svn commit: r296253 - head/sys/dev/hyperv/vmbus

[Sepherosa Ziehau]

Author: sephe
Date: Tue Mar  1 05:15:26 2016
New Revision: 296253
URL: https://svnweb.freebsd.org/changeset/base/296253

Log:
  hyperv/channel: Nuke useless stack variable
  
  MFC after:	1 week
  Sponsored by:	Microsoft OSTC
  Differential Revision:	https://reviews.freebsd.org/D5499

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

Modified: head/sys/dev/hyperv/vmbus/hv_channel.c
==============================================================================
--- head/sys/dev/hyperv/vmbus/hv_channel.c	Tue Mar  1 04:59:18 2016	(r296252)
+++ head/sys/dev/hyperv/vmbus/hv_channel.c	Tue Mar  1 05:15:26 2016	(r296253)
@@ -928,7 +928,6 @@ hv_vmbus_channel_recv_packet_raw(
 {
 	int		ret;
 	uint32_t	packetLen;
-	uint32_t	userLen;
 	hv_vm_packet_descriptor	desc;
 
 	*buffer_actual_len = 0;
@@ -942,8 +941,6 @@ hv_vmbus_channel_recv_packet_raw(
 	    return (0);
 
 	packetLen = desc.length8 << 3;
-	userLen = packetLen - (desc.data_offset8 << 3);
-
 	*buffer_actual_len = packetLen;
 
 	if (packetLen > buffer_len)