Drivers: hv: vmbus: Don't wait after requesting offers

Don't wait after sending request for offers to the host. This wait is
unnecessary and simply adds 5 seconds to the boot time.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 25dbbaf..bb39705 100644 (file)
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -884,7 +884,6 @@ int vmbus_request_offers(void)
        struct vmbus_channel_message_header *msg;
        struct vmbus_channel_msginfo *msginfo;
        int ret;
-       unsigned long t;
 
        msginfo = kmalloc(sizeof(*msginfo) +
                          sizeof(struct vmbus_channel_message_header),
@@ -892,8 +891,6 @@ int vmbus_request_offers(void)
        if (!msginfo)
                return -ENOMEM;
 
-       init_completion(&msginfo->waitevent);
-
        msg = (struct vmbus_channel_message_header *)msginfo->msg;
 
        msg->msgtype = CHANNELMSG_REQUESTOFFERS;
@@ -907,14 +904,6 @@ int vmbus_request_offers(void)
                goto cleanup;
        }
 
-       t = wait_for_completion_timeout(&msginfo->waitevent, 5*HZ);
-       if (t == 0) {
-               ret = -ETIMEDOUT;
-               goto cleanup;
-       }
-
-
-
 cleanup:
        kfree(msginfo);