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[PATCH] Nicer WARN_ON in netstat_show [message #23871] Wed, 28 November 2007 10:11 Go to next message
Pavel Emelianov is currently offline  Pavel Emelianov
Messages: 1149
Registered: September 2006
Senior Member
The

	if (statement)
		WARN_ON(1);

looks much better as

	WARN_ON(statement);

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>

---

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 61ead1d..e41f4b9 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -247,9 +247,8 @@ static ssize_t netstat_show(const struct device *d,
 	struct net_device_stats *stats;
 	ssize_t ret = -EINVAL;
 
-	if (offset > sizeof(struct net_device_stats) ||
-	    offset % sizeof(unsigned long) != 0)
-		WARN_ON(1);
+	WARN_ON(offset > sizeof(struct net_device_stats) ||
+			offset % sizeof(unsigned long) != 0);
 
 	read_lock(&dev_base_lock);
 	if (dev_isalive(dev) && dev->get_stats &&
Re: [PATCH] Nicer WARN_ON in netstat_show [message #23974 is a reply to message #23871] Thu, 29 November 2007 13:43 Go to previous message
Herbert Xu is currently offline  Herbert Xu
Messages: 45
Registered: April 2007
Member
On Wed, Nov 28, 2007 at 01:11:24PM +0300, Pavel Emelyanov wrote:
> The
> 
> 	if (statement)
> 		WARN_ON(1);
> 
> looks much better as
> 
> 	WARN_ON(statement);
> 
> Signed-off-by: Pavel Emelyanov <xemul@openvz.org>

Applied to net-2.6.25.  Thanks.
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