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authorK. Y. Srinivasan <kys@microsoft.com>2012-05-12 16:44:57 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-14 11:59:31 -0400
commita360530012766e5fd752bd6538c8cc6349846781 (patch)
treeac8f35476b06598fa313c71342b2a2a1e3c7a1d6 /drivers/hv
parent90394482b807cb0a474fb387ed020603df14cfd0 (diff)
Drivers: hv: Get rid of an unnecessary check in vmbus_prep_negotiate_resp()
The vmbus_prep_negotiate_resp() is only invoked when we are negotiating the version; so the current check in vmbus_prep_negotiate_resp() is unnecessary. Get rid of it. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/channel_mgmt.c43
1 files changed, 21 insertions, 22 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 9ffbfc575a0c..6c8c4d340930 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -56,30 +56,29 @@ struct vmbus_channel_message_table_entry {
56void vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, 56void vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp,
57 struct icmsg_negotiate *negop, u8 *buf) 57 struct icmsg_negotiate *negop, u8 *buf)
58{ 58{
59 if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) { 59 icmsghdrp->icmsgsize = 0x10;
60 icmsghdrp->icmsgsize = 0x10; 60
61 61 negop = (struct icmsg_negotiate *)&buf[
62 negop = (struct icmsg_negotiate *)&buf[ 62 sizeof(struct vmbuspipe_hdr) +
63 sizeof(struct vmbuspipe_hdr) + 63 sizeof(struct icmsg_hdr)];
64 sizeof(struct icmsg_hdr)]; 64
65 65 if (negop->icframe_vercnt == 2 &&
66 if (negop->icframe_vercnt == 2 && 66 negop->icversion_data[1].major == 3) {
67 negop->icversion_data[1].major == 3) { 67 negop->icversion_data[0].major = 3;
68 negop->icversion_data[0].major = 3; 68 negop->icversion_data[0].minor = 0;
69 negop->icversion_data[0].minor = 0; 69 negop->icversion_data[1].major = 3;
70 negop->icversion_data[1].major = 3; 70 negop->icversion_data[1].minor = 0;
71 negop->icversion_data[1].minor = 0; 71 } else {
72 } else { 72 negop->icversion_data[0].major = 1;
73 negop->icversion_data[0].major = 1; 73 negop->icversion_data[0].minor = 0;
74 negop->icversion_data[0].minor = 0; 74 negop->icversion_data[1].major = 1;
75 negop->icversion_data[1].major = 1; 75 negop->icversion_data[1].minor = 0;
76 negop->icversion_data[1].minor = 0;
77 }
78
79 negop->icframe_vercnt = 1;
80 negop->icmsg_vercnt = 1;
81 } 76 }
77
78 negop->icframe_vercnt = 1;
79 negop->icmsg_vercnt = 1;
82} 80}
81
83EXPORT_SYMBOL_GPL(vmbus_prep_negotiate_resp); 82EXPORT_SYMBOL_GPL(vmbus_prep_negotiate_resp);
84 83
85/* 84/*