From: Julia Lawall <julia@diku.dk>
Date: Sat, 28 Aug 2010 15:41:06 +0000 (+0200)
Subject: net/wireless: Remove double test
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3653910714a4a9b19aadb202c24f7b1ae61d3556;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

net/wireless: Remove double test

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@diku.dk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 0ef17bc42ba..40385936e28 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)