netdev - [PATCH net-next] net-sysfs: get_netdev_queue

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Message-ID: <1392314833.1752.30.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Thu, 13 Feb 2014 10:07:13 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev <netdev@...r.kernel.org>
Subject: [PATCH net-next] net-sysfs: get_netdev_queue_index() cleanup

From: Eric Dumazet <edumazet@...gle.com>

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

Signed-off-by: Eric Dumazet <edumazet@...gle.com>
---
 net/core/net-sysfs.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

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;


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