Staging: hv: vmbus: Directly invoke the channel callback

Now, directly invoke the channel callback.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/connection.c

@@ -262,7 +262,7 @@ static void process_chn_event(u32 relid)
 	channel = relid2channel(relid);
 
 	if (channel) {
-		vmbus_onchannel_event(channel);
+		channel->onchannel_callback(channel->channel_callback_context);
 	} else {
 		pr_err("channel not found for relid - %u\n", relid);
 	}