NFC: Add function name to the NFC pr_fmt() routine

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 68ecf3f..5e9b991 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -21,7 +21,7 @@
  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
 
 #include <net/tcp_states.h>
 #include <linux/nfc.h>