From: Eric Dumazet <edumazet@google.com>
Date: Thu, 13 Feb 2014 18:07:13 +0000 (-0800)
Subject: net-sysfs: get_netdev_queue_index() cleanup
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ed1acc8cd8c22efa919da8d300bab646e01c2dce;p=openwrt%2Fstaging%2Fblogic.git

net-sysfs: get_netdev_queue_index() cleanup

Remove one inline keyword, and no need for a loop to find
an index into a table.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 93886246a0b4..73aa594674ef 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -996,15 +996,12 @@ static struct attribute_group dql_group = {
 #endif /* CONFIG_BQL */
 
 #ifdef CONFIG_XPS
-static inline unsigned int get_netdev_queue_index(struct netdev_queue *queue)
+static unsigned int get_netdev_queue_index(struct netdev_queue *queue)
 {
 	struct net_device *dev = queue->dev;
-	int i;
-
-	for (i = 0; i < dev->num_tx_queues; i++)
-		if (queue == &dev->_tx[i])
-			break;
+	unsigned int i;
 
+	i = queue - dev->_tx;
 	BUG_ON(i >= dev->num_tx_queues);
 
 	return i;