From dc41c4a98a76640e7085815f937eadd1f336ba85 Mon Sep 17 00:00:00 2001
From: Baruch Siach <baruch@tkos.co.il>
Date: Thu, 9 Sep 2021 20:49:47 +0300
Subject: [PATCH] net/packet: clarify source of pr_*() messages

Add pr_fmt macro to spell out the source of messages in prefix.

Before this patch:

  packet size is too long (1543 > 1518)

With this patch:

  af_packet: packet size is too long (1543 > 1518)

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/packet/af_packet.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 543365f58e9735..2a2bc64f75cfd8 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -46,6 +46,8 @@
  *					Copyright (C) 2011, <lokec@ccs.neu.edu>
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/ethtool.h>
 #include <linux/types.h>
 #include <linux/mm.h>