From 52609c0b56d7c8dfb6e16ec0a715adf8fcbdae36 Mon Sep 17 00:00:00 2001
From: David Chau <ddcc@mit.edu>
Date: Tue, 5 Jul 2005 15:11:06 -0700
Subject: [NET]: improve readability of dev_set_promiscuity() in net/core/dev.c

A trivial patch to improve the readability of dev_set_promiscuity()
in net/core/dev.c. New code does exactly the same thing as original
code.

Signed-off-by: David Chau <ddcc@mit.edu>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/dev.c b/net/core/dev.c
index 7016e0c..7f5f62c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2089,10 +2089,11 @@ void dev_set_promiscuity(struct net_device *dev, int inc)
 {
 	unsigned short old_flags = dev->flags;
 
-	dev->flags |= IFF_PROMISC;
 	if ((dev->promiscuity += inc) == 0)
 		dev->flags &= ~IFF_PROMISC;
-	if (dev->flags ^ old_flags) {
+	else
+		dev->flags |= IFF_PROMISC;
+	if (dev->flags != old_flags) {
 		dev_mc_upload(dev);
 		printk(KERN_INFO "device %s %s promiscuous mode\n",
 		       dev->name, (dev->flags & IFF_PROMISC) ? "entered" :
-- 
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