datapath: flow_netlink: Use pr_fmt to OVS_NLERR

Add "openvswitch: " prefix to OVS_NLERR output
to match the other OVS_NLERR output of datapath.c

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>

diff --git a/datapath/flow_netlink.c b/datapath/flow_netlink.c
index f509a8c..39fe4bf 100644 (file)
--- a/datapath/flow_netlink.c
+++ b/datapath/flow_netlink.c
@@ -16,6 +16,8 @@
  * 02110-1301, USA
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include "flow.h"
 #include "datapath.h"
 #include <linux/uaccess.h>