[PATCH 7/7] net/wireless: Remove double test

From: Julia Lawall
Date: Sat Aug 28 2010 - 11:42:01 EST


The same expression is tested twice and the result is the same each time.

The sematic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@expression@
expression E;
@@

(
* E
|| ... || E
|
* E
&& ... && E
)
// </smpl>

Signed-off-by: Julia Lawall <julia@xxxxxxx>

---
net/wireless/wext-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 0ef17bc..4038593 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -611,7 +611,7 @@ struct iw_statistics *get_wireless_stats(struct net_device *dev)
#endif

#ifdef CONFIG_CFG80211_WEXT
- if (dev->ieee80211_ptr && dev->ieee80211_ptr &&
+ if (dev->ieee80211_ptr &&
dev->ieee80211_ptr->wiphy &&
dev->ieee80211_ptr->wiphy->wext &&
dev->ieee80211_ptr->wiphy->wext->get_wireless_stats)

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