From: Julia Lawall <julia@diku.dk>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: kernel-janitors@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 7/7] net/wireless: Remove double test
Date: Sat, 28 Aug 2010 17:41:06 +0200 [thread overview]
Message-ID: <1283010066-20935-8-git-send-email-julia@diku.dk> (raw)
In-Reply-To: <1283010066-20935-1-git-send-email-julia@diku.dk>
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>
---
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)
prev parent reply other threads:[~2010-08-28 15:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1283010066-20935-1-git-send-email-julia@diku.dk>
2010-08-28 15:41 ` [PATCH 3/7] drivers/net/atl1c: Remove double test Julia Lawall
2010-08-28 16:50 ` Dan Carpenter
2010-08-28 20:10 ` Luis R. Rodriguez
2010-08-28 15:41 ` Julia Lawall [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1283010066-20935-8-git-send-email-julia@diku.dk \
--to=julia@diku.dk \
--cc=davem@davemloft.net \
--cc=kernel-janitors@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.com \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).