Drivers: hv: vmbus_flow_handler() can be static

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 797142c..cf19dfa 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -509,7 +509,7 @@
  * can be handled concurrently.
  */
 
-void vmbus_flow_handler(unsigned int irq, struct irq_desc *desc)
+static void vmbus_flow_handler(unsigned int irq, struct irq_desc *desc)
 {
 	kstat_incr_irqs_this_cpu(irq, desc);